#	Cited nodes	Nodes / Authors	GCS	LCS
101	1	20 1993 JOURNAL OF ECONOMIC PERSPECTIVES 7(4):135-151 ELLIS RP; MCGUIRE TG SUPPLY-SIDE AND DEMAND-SIDE COST-SHARING IN HEALTH-CARE	57	13
102	1	45 1994 CIRCULATION 90(4):1731-1738 RUTHERFORD JD; PFEFFER MA; MOYE LA; DAVIS BR; FLAKER GC; KOWEY PR; LAMAS GA; MILLER HS; PACKER M; ROULEAU JL; BRAUNWALD E EFFECTS OF CAPTOPRIL ON ISCHEMIC EVENTS AFTER MYOCARDIAL-INFARCTION - RESULTS OF THE SURVIVAL AND VENTRICULAR ENLARGEMENT TRIAL	168	13
103	1	97 1995 AMERICAN ECONOMIC REVIEW 85(5):1278-1286 Harmon C; Walker I Estimates of the economic return to schooling for the United Kingdom	29	13
104	2	108 1995 ARCHIVES OF INTERNAL MEDICINE 155(8):813-817 BEHAR S; HOD H; BENARI B; NARINSKY R; PAUZNER H; RECHAVIA E; FAIBEL HE; KATZ A; ROTH A; GOLDHAMMER E; FREEDBERG NA; ROUGIN N; KRACOFF O; SHAPIRA C; JAFARI J; LOTAN C; DAKA F; GOTTLIEB S; WEISS T; KANETTI M; KLUTSTEIN M; RUDNIK L; BARASCH E; MAHUL N; BLONDHEIM D; GELVAN A; BARBASH G ON-SITE CATHETERIZATION LABORATORY AND PROGNOSIS AFTER ACUTE MYOCARDIAL-INFARCTION	13	13
105	5	267 1996 JOURNAL OF GENERAL INTERNAL MEDICINE 11(12):736-743 Allison JJ; Kiefe CI; Centor RM; Box JB; Farmer RM Racial differences in the medical treatment of elderly Medicare patients with acute myocardial infarction	29	13
106	4	362 1997 ANNALS OF INTERNAL MEDICINE 126(8):593-& Gurwitz JH; McLaughlin TJ; Willison DJ; Guadagnoli E; Hauptman PJ; Gao XM; Soumerai SB Delayed hospital presentation in patients who have had acute myocardial infarction	59	13
107	1	663 1998 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 280(7):605-613 Hulley S; Grady D; Bush T; Furberg C; Herrington D; Riggs B; Vittinghoff E; HERS Randomized trial of estrogen plus progestin for secondary prevention of coronary heart disease in postmenopausal women	1777	13
108	3	768 1998 STATISTICS IN MEDICINE 17(3):371-385 Rubin DB More powerful randomization-based p-values in double-blind trials with non-compliance	22	13
109	0	1252 2000 HEALTH AFFAIRS 19(2):26-41 McClellan M; Spatz ID; Carey S Designing a Medicare prescription drug benefit: Issues, obstacles, and opportunities	13	13
110	1	32 1994 AMERICAN JOURNAL OF CARDIOLOGY 73(5):319-322 JENKINS JS; FLAKER GC; NOLTE B; PRICE LA; MORRIS D; KURZ J; PETROSKI GF CAUSES OF HIGHER IN-HOSPITAL MORTALITY IN WOMEN THAN IN MEN AFTER ACUTE MYOCARDIAL-INFARCTION	64	12
111	1	114 1995 BIOMETRIKA 82(4):669-688 Pearl J Causal diagrams for empirical research	101	12
112	2	202 1996 ANNALS OF INTERNAL MEDICINE 124(4):414-& Friedmann PD; Brett AS; MayoSmith MF Differences in generalists' and cardiologists' perceptions of cardiovascular risk and the outcomes of preventive therapy in cardiovascular disease	50	12
113	7	246 1996 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 275(15):1161-1164 Wennberg DE; Kellett MA; Dickens JD; Malenka DJ; Keilson LM; Keller RB The association between local diagnostic testing intensity and invasive cardiac procedures	38	12
114	1	281 1996 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 28(2):287-293 Every NR; Spertus J; Fihn SD; Hlatky M; Martin JS; Weaver WD Length of hospital stay after acute myocardial infarction in the Myocardial Infarction Triage and Intervention (MITI) Project registry	28	12
115	2	290 1996 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 91(435):928-934 Goetghebeur E; Molenberghs G Causal inference in a placebo-controlled clinical trial with binary outcome and ordered compliance	15	12
116	10	469 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 29(5):915-925 Mickelson JK; Blum CM; Geraci JM Acute myocardial infarction: Clinical characteristics, management and outcome in a metropolitan Veterans Affairs Medical Center teaching hospital	18	12
117	5	473 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(7):1598-1605 Danchin N; Vaur L; Genes N; Renault M; Ferrieres J; Etienne S; Cambou JP Management of acute myocardial infarction in intensive care units in 1995: A nationwide French survey of practice and early hospital results	42	12
118	14	599 1998 CIRCULATION 98(19):2010-2016 Krumholz HM; Chen J; Murillo JE; Cohen DJ; Radford MJ Admission to hospitals with on-site cardiac catheterization facilities - Impact on long-term costs and outcomes	13	12
119	3	945 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 281(5):432-437 Baker LC Association of managed care market share and health expenditures for fee-for-service Medicare patients	35	12
120	2	1365 2000 LANCET 356(9223):9-16 Wallentin L; Lagerqvist B; Husted S; Kontny F; Stahle E; Swahn E; FRISC II Investigators Outcome at 1 year after an invasive compared with a non- invasive strategy in unstable coronary-artery disease: the FRISC II invasive randomised trial	132	12
121	6	1391 2000 NEW ENGLAND JOURNAL OF MEDICINE 342(21):1573-1580 Canto JG; Every NR; Magid DJ; Rogers WJ; Malmgren JA; Frederick PD; French WJ; Tiefenbrunn AJ; Misra VK; Kiefe CI; Barron HV; Natl Registry Myocardial Infarctio The volume of primary angioplasty procedures and survival after acute myocardial infarction	55	12
122	6	1396 2000 NEW ENGLAND JOURNAL OF MEDICINE 343(26):1934-1941 Petersen LA; Normand ST; Daley J; McNeil BJ Outcome of myocardial infarction in Veterans Health Administration patients as compared with medicare patients.	30	12
123	4	1413 2000 QUARTERLY JOURNAL OF ECONOMICS 115(2):577-615 Kessler DP; McClellan MB Is hospital competition socially wasteful?	18	12
124	6	475 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(7):1707-1713 Ferguson JA; Tierney WM; Westmoreland GR; Mamlin LA; Segar DS; Eckert GJ; Zhou XH; Martin DK; Weinberger M Examination of racial differences in management of cardiovascular disease	29	11
125	9	543 1998 AMERICAN JOURNAL OF CARDIOLOGY 82(9):1019-1023 Taylor HA; Canto JG; Sanderson B; Rogers WJ; Hilbe J Management and outcomes for black patients with acute myocardial infarction in the reperfusion era	22	11
126	4	695 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 32(2):360-367 Barron HV; Michaels AD; Maynard C; Every NR Use of angiotensin-converting enzyme inhibitors at discharge in patients with acute myocardial infarction in the united states: Data from the National Registry of Myocardial Infarction 2	36	11
127	3	745 1998 PSYCHOLOGICAL METHODS 3(2):147-159 Little RJ; Yau LHY Statistical techniques for analyzing data from prevention trials: Treatment of no-shows using Rubin's causal model	18	11
128	1	952 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 282(2):159-163 Himmelstein DU; Woolhandler S; Hellander I; Wolfe SM Quality of care in investor-owned vs not-for-profit HMOs	77	11
129	2	1180 2000 ARCHIVES OF INTERNAL MEDICINE 160(17):2645-2650 Frances CD; Noguchi H; Massie BM; Browner WS; McClellan M Are we inhibited? Renal insufficiency should not preclude the use of ACE inhibitors for patients with myocardial infarction and depressed left ventricular function	11	11
130	2	96 1995 AMERICAN ECONOMIC REVIEW 85(2):38-44 MCCLELLAN M UNCERTAINTY, HEALTH-CARE TECHNOLOGIES, AND HEALTH-CARE CHOICES	10	10
131	3	100 1995 AMERICAN JOURNAL OF PUBLIC HEALTH 85(3):345-351 BLUSTEIN J; WEITZMAN BC ACCESS TO HOSPITALS WITH HIGH-TECHNOLOGY CARDIAC SERVICES - HOW IS RACE IMPORTANT	25	10
132	1	307 1996 NEW ENGLAND JOURNAL OF MEDICINE 335(13):966-970 Brook RH; McGlynn EA; Cleary PD Quality of health care .2. Measuring quality of care	238	10
133	8	337 1997 AMERICAN JOURNAL OF CARDIOLOGY 79(11):1441-1446 Anderson HV; Gibson RS; Stone PH; Cannon CP; Aguirre F; Thompson B; Knatterud GL; Braunwald E Management of unstable angina pectoris and non-Q-wave acute myocardial infarction in the United States and Canada (the TIMI III registry)	21	10
134	3	360 1997 ANNALS OF INTERNAL MEDICINE 126(7):556-560 Peterson ED; Shaw LJ; Califf RM; Thibault GE; Feussner JR; Audet AMJ; Friesinger GC; Kent DL; Marton KI; Palda VA; Whyte JJ; Winters PL Clinical guideline .1. Guidelines for risk stratification after myocardial infarction	17	10
135	12	624 1998 EUROPEAN HEART JOURNAL 19(9):1348-1354 Woods KL; Ketley D; Agusti A; Hagn C; Kala R; Karatzas NB; Leizorowicz A; Reikvam A; Schilling J; Seabra-Gomes R; Vasiliauskas D; Wilhelmsen L Use of coronary angiography and revascularization procedures following acute myocardial infarction - A European perspective	13	10
136	5	707 1998 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 93(443):929-934 Baker SG Analysis of survival data from a randomized trial with all-or-none compliance: Estimating the cost-effectiveness of a cancer screening program	15	10
137	2	1072 1999 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 96(8):4730-4734 Heckman JJ; Vytlacil EJ Local instrumental variables and latent variable models for identifying and bounding treatment effects	14	10
138	14	1392 2000 NEW ENGLAND JOURNAL OF MEDICINE 343(1):8-15 Gan SC; Beaver SK; Houck PM; MacLehose RF; Lawson HW; Chan L Treatment of acute myocardial infarction and 30-day mortality among women and men.	32	10
139	2	187 1996 AMERICAN ECONOMIC REVIEW 86(1):1-24 Fuchs VR Economics, values, and health care reform	41	9
140	3	188 1996 AMERICAN HEART JOURNAL 131(2):250-256 Gheorghiade M; Ruzumna P; Borzak S; Havstad S; Ali A; Goldstein S Decline in the rate of hospital mortality from acute myocardial infarction: Impact of changing management strategies	35	9
141	1	206 1996 ARCHIVES OF INTERNAL MEDICINE 156(1):54-60 Col NF; McLaughlin TJ; Soumerai SB; Hosmer DW; Yarzebski J; Gurwitz JH; Gore JM; Goldberg RJ The impact of clinical trials on the use of medications for acute myocardial infarction - Results of a community-based study	33	9
142	3	251 1996 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 276(13):1075-1082 Angus DC; LindeZwirble WT; Sirio CA; Rotondi AJ; Chelluri L; Newbold RC; Lave JR; Pinsky MR The effect of managed care on ICU length of stay - Implications for Medicare	44	9
143	6	369 1997 ARCHIVES OF INTERNAL MEDICINE 157(7):741-746 Chandra H; Yarzebski J; Goldberg RJ; Savageau J; Singleton C; Gurwitz JH; Gore JM Age-related trends (1986-1993) in the use of thrombolytic agents in patients with acute myocardial infarction - The Worcester heart attack study	18	9
144	1	435 1997 INQUIRY-THE JOURNAL OF HEALTH CARE ORGANIZATION PROVISION AND FINANCING 34(3):196-204 Remler DK; Donelan K; Blendon RJ; Lundberg GD; Leape LL; Calkins DR; Binns K; Newhouse JP What do managed care plans do to affect care? Results from a survey of physicians	35	9
145	4	483 1997 LANCET 349(9045):75-78 Holmes DR; Califf RM; VandeWerf F; Berger PB; Bates ER; Simoons ML; White HD; Thompson TD; Topol EJ Difference in countries' use of resources and clinical outcome for patients with cardiogenic shock after myocardial infarction: Results from the GUSTO trial	55	9
146	2	509 1997 REVIEW OF ECONOMICS AND STATISTICS 79(2):348-352 Shea J Instrument relevance in multivariate linear models: A simple measure	25	9
147	3	615 1998 ECONOMETRICA 66(6):1389-1404 Wang JH; Zivot E Inference on structural parameters in instrumental variables regression with weak instruments	15	9
148	3	692 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 31(7):1474-1480 Sada MJ; French WJ; Carlisle DM; Chandra NC; Gore JM; Rogers WJ Influence of payor on use of invasive cardiac procedures and patient outcome after myocardial infarction in the United States	18	9
149	3	731 1998 MILBANK QUARTERLY 76(4):649-+ Dudley RA; Miller RH; Korenbrot TY; Luft HS The impact of financial incentives on quality of health care	41	9
150	11	837 1999 ARCHIVES OF INTERNAL MEDICINE 159(13):1429-1436 Frances CD; Go AS; Dauterman KW; Deosaransingh K; Jung DL; Gettner S; Newman JM; Massie BM; Browner WS Outcome following acute myocardial infarction - Are differences among physician specialties the result of quality of care or case mix?	19	9
151	6	838 1999 ARCHIVES OF INTERNAL MEDICINE 159(17):2013-2020 Soumerai SB; McLaughlin TJ; Gurwitz JH; Pearson S; Christiansen CL; Borbas C; Morris N; McLaughlin B; Gao XM; Ross-Degnan D Timeliness and quality of care for elderly patients with acute myocardial infarction under health maintenance organization vs fee-for-service insurance	15	9
152	6	1036 1999 MEDICAL CARE 37(1):68-77 Hannan EL; van Ryn M; Burke J; Stone D; Kumar D; Arani D; Pierce W; Rafii S; Sanborn TA; Sharma S; Slater J; DeBuono BA Access to coronary artery bypass surgery by race/ethnicity and gender among patients who are appropriate for surgery	49	9
153	3	1294 2000 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 283(22):2941-+ Cannon CP; Gibson CM; Lambrew CT; Shoultz DA; Levy D; French WJ; Gore JM; Weaver WD; Rogers WJ; Tiefenbrunn AJ Relationship of symptom-onset-to-balloon time and door-to- balloon time with mortality in patients undergoing angioplasty for acute myocardial infarction	78	9
154	3	1499 2001 AMERICAN JOURNAL OF MEDICINE 110(6):425-433 Shlipak MG; Browner WS; Noguchi H; Massie B; Frances CD; McClellan M Comparison of the effects of angiotensin converting-enzyme inhibitors and beta blockers on survival in elderly patients with reduced left ventricular function after myocardial infarction	9	9
155	1	33 1994 AMERICAN JOURNAL OF CARDIOLOGY 74(2):111-118 ROGERS WJ; DEAN LS; MOORE PB; WOOL KJ; BURGARD SL; BRADLEY EL; BAXLEY WA; PAINE TL; ROUBIN GS; MORGAN TE; MOODY J; CRAVEN C; ROGERS EW; AYCOCK GR; PICKENS WS; RIPLEY CP; SCHANG S; TRANTHAM JL; ALFORD L; WILCOX J; COHEN ED; CHANDLER JW; HARPER R; SHURT N; BREWSER S; ROBICHAUX RP; WILLIAMS JA; FINKLEA JL; FLEMMING F; GEORGE N; PORTER CM; CRAWFORD W; HASLEY C; WOOL TJ; NEWBY T; SIRMON N; LYNCH J; SANSOME M; WILLIAMS F; PAPAPIETRO SE; ARCINIEGAS JG; CAVENDER JB; HESS R; LITTLE R; MACLEAN WAH; SIMPSON M; STANLEY A; CAMPBELL T; MURPHY PL; FONTENOT JL; TRICE DT; ODOWD JM; CHUNN J; DAVIS WR; INGRAM R; MITCHELL J; STEGALL G; PITTS D; CARROLL L; BLOCK T; MANTLE JA; ANDERSON J; HILL W; LEWIS A; WHITEHEAD ER; HOOD WP; BYARD CE; HARRELL RR; PINSON ME; SAWYER JA; BROOKS R; DOUGLAS S; DICKERSON Q; BENNETT K; CROSTHWAIT J; FLETCHER J; HAYS J; SMITH M; MORGAN B; BADDLEY MR COMPARISON OF PRIMARY ANGIOPLASTY VERSUS THROMBOLYTIC THERAPY FOR ACUTE MYOCARDIAL-INFARCTION	33	8
156	1	74 1994 JOURNAL OF ECONOMIC PERSPECTIVES 8(3):13-29 CUTLER DM A GUIDE TO HEALTH-CARE REFORM	18	8
157	2	94 1994 NEW ENGLAND JOURNAL OF MEDICINE 331(17):1151-1153 KASSIRER JP ACCESS TO SPECIALTY CARE	89	8
158	1	98 1995 AMERICAN JOURNAL OF CARDIOLOGY 75(17):1202-1205 FERRIERES J; CAMBOU JP; RUIDAVETS JB; POUS J TRENDS IN ACUTE MYOCARDIAL-INFARCTION PROGNOSIS AND TREATMENT IN SOUTHWESTERN FRANCE BETWEEN 1985 AND 1990 (THE MONICA PROJECT-TOULOUSE)	33	8
159	1	134 1995 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 273(12):965-967 CAIRNS JA; MARKHAM BA ECONOMICS AND EFFICACY IN CHOOSING ORAL ANTICOAGULANTS OR ASPIRIN AFTER MYOCARDIAL-INFARCTION	24	8
160	3	280 1996 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 27(6):1365-1373 Cox JL; Petrie JF; Pollak PT; Johnstone DE Managed delay for coronary artery bypass graft surgery: The experience at one Canadian center	26	8
161	2	293 1996 LANCET 347(9010):1203-1207 Woods KL; Ketley D; Agusti A; Hagn C; Kala R; Karatzas NB; Leizorovicz A; Lowy A; Reikvam A; Schilling J; Gomes RS; Vasiliauskas D; Wilhelmsen L Translation of clinical trials into practice: A European population-based study of the use of thrombolysis for acute myocardial infarction	44	8
162	5	440 1997 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 277(21):1723-1724 Gurwitz JH; Goldberg RJ Coronary thrombolysis for the elderly - Is clinical practice really lagging behind evidence of benefit?	19	8
163	1	453 1997 JOURNAL OF HEALTH ECONOMICS 16(1):33-64 Meltzer D Accounting for future costs in medical cost-effectiveness analysis	90	8
164	7	545 1998 AMERICAN JOURNAL OF CARDIOLOGY 82(11):1311-1317 Goldberg RJ; McCormick D; Gurwitz JH; Yarzebski J; Lessard D; Gore JM Age-related trends in short- and long-term survival after acute myocardial infarction: A 20-year population-based perspective (1975-1995)	32	8
165	8	575 1998 ARCHIVES OF INTERNAL MEDICINE 158(18):2054-2062 Vaccarino V; Horwitz RI; Meehan TP; Petrillo MK; Radford MJ; Krumholz HM Sex differences in mortality after myocardial infarction - Evidence for a sex-age interaction	22	8
166	1	603 1998 CIRCULATION 98(25):2805-2814 Cannon CP; Gibson CM; McCabe CH; Adgey AAJ; Schweiger MJ; Sequeira RF; Grollier G; Giugliano RP; Frey M; Mueller HS; Steingart RM; Weaver WD; Van de Werf F; Braunwald E; TIMI 10B Investigators TNK tissue plasminogen activator compared with front-loaded alteplase in acute myocardial infarction - Results of the TIMI 10B trial	112	8
167	5	784 1999 AMERICAN HEART JOURNAL 137(2):338-345 Borzak S; Joseph C; Havstad S; Tilley B; Smith ST; Housholder SD; Gheorghiade M Lower thrombolytic use for African Americans with myocardial infarction: An influence of clinical presentation?	13	8
168	5	863 1999 CIRCULATION 99(23):2986-2992 Krumholz HM; Chen J; Wang YF; Radford MJ; Chen YT; Marciniak TA Comparing AMI mortality among hospitals in patients 65 years of age and older - Evaluating methods of risk adjustment	28	8
169	0	915 1999 HEALTH AFFAIRS 18(6):250-252 McClellan M; Kessler D Spending growth rates: Are the differences real?	0	8
170	2	938 1999 INQUIRY-THE JOURNAL OF HEALTH CARE ORGANIZATION PROVISION AND FINANCING 36(4):400-410 Tu HT; Kemper P; Wong HJ Do HMOs make a difference? Use of health services	16	8
171	12	1084 1999 REVISTA ESPANOLA DE CARDIOLOGIA 52(10):767-775 Cabades A; Lopez-Bescos L; Aros F; Loma-Osorio A; Bosch X; Pabon P; Marrugat J Variability in management and short- and mid-term prognosis of myocardial infarction in Spain: The PRIAMHO study	25	8
172	10	1272 2000 HEALTH SERVICES RESEARCH 35(5):1093-1116 Frances CD; Shlipak MG; Noguchi H; Heidenreich PA; McClellan M Does physician specialty affect the survival of elderly patients with myocardial infarction?	8	8
173	6	1296 2000 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 284(24):3131-3138 Magid DJ; Calonge BN; Rumsfeld JS; Canto JG; Frederick PD; Every NR; Barron HV; Natl Registry Myocardial Infarctio Relation between hospital primary angioplasty volume and mortality for patients with acute MI treated with primary angioplasty vs thrombolytic therapy	50	8
174	15	1620 2001 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 285(16):2101-2108 Alter DA; Naylor CD; Austin PC; Tu JV Long term MI outcomes at hospitals with or without on-site revascularization	13	8
175	4	143 1995 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 274(13):1037-1042 ALEXANDER M; GRUMBACH K; SELBY J; BROWN AF; WASHINGTON E HOSPITALIZATION FOR CONGESTIVE-HEART-FAILURE - EXPLAINING RACIAL-DIFFERENCES	41	7
176	1	148 1995 JOURNAL OF CLINICAL EPIDEMIOLOGY 48(2):229-243 NORMAND SLT; MORRIS CN; FUNG KS; MCNEIL BJ; EPSTEIN AM DEVELOPMENT AND VALIDATION OF A CLAIMS BASED INDEX FOR ADJUSTING FOR RISK OF MORTALITY - THE CASE OF ACUTE MYOCARDIAL-INFARCTION	17	7
177	5	336 1997 AMERICAN JOURNAL OF CARDIOLOGY 79(7):867-872 Eisenberg MJ; Califf RM; Cohen EA; Adelman AG; Mark DB; Topol EJ Use of evidence-based medical therapy in patients undergoing percutaneous coronary revascularization in the United States, Europe, and Canada	11	7
178	2	413 1997 ECONOMETRICA 65(6):1365-1387 Dufour JM Some impossibility theorems in econometrics with applications to structural and dynamic models	31	7
179	1	635 1998 HEALTH AFFAIRS 17(5):195-207 Baker LC; Wheeler SK Managed care and technology diffusion: The case of MRI	21	7
180	2	696 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 32(2):387-392 Every NR; Cannon CP; Granger C; Moliterno DJ; Aguirre FV; Talley JD; Booth J; Sapp S; Ferguson JJ Influence of insurance type on the use of procedures, medications and hospital outcome in patients with unstable angina: Results from the GUARANTEE Registry	12	7
181	5	722 1998 MEDICAL CARE RESEARCH AND REVIEW 55(3):259-288 Chernew ME; Hirth RA; Sonnad SS; Ermann R; Fendrick AM Managed care, medical technology, and health care cost growth: A review of the evidence	18	7
182	6	735 1998 NEW ENGLAND JOURNAL OF MEDICINE 338(25):1838-1839 Lange RA; Hillis LD Use and overuse of angiography and revascularization for acute coronary syndromes	28	7
183	2	819 1999 AMERICAN JOURNAL OF PUBLIC HEALTH 89(7):1003-1008 Sullivan K Health policy and ethics forum - Managed care plan performance since 1980: Another look at 2 literature reviews	16	7
184	9	825 1999 ANNALS OF INTERNAL MEDICINE 130(3):173-+ Daumit GL; Hermann JA; Coresh J; Powe NR Use of cardiovascular procedures among black persons and white persons: A 7-year nationwide study in patients with renal disease	28	7
185	10	832 1999 ANNUAL REVIEW OF SOCIOLOGY 25():659-706 Winship C; Morgan SL The estimation of causal effects from observational data	22	7
186	2	949 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 281(8):720-726 Riley GF; Potosky AL; Klabunde CN; Warren JL; Ballard-Barbash R Stage at diagnosis and treatment patterns among older women with breast cancer - An HMO and fee-for-service comparison	60	7
187	19	1011 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 33(6):1756-1816 Scanlon PJ; Faxon DP; Audet AM; Carabello B; Dehmer GJ; Eagle KA; Legako RD; Leon DF; Murray JA; Nissen SE; Pepine CJ; Watson RM ACC AHA guidelines for coronary angiography - A report of the American College of Cardiology American Heart Association Task Force on Practice Guidelines (Committee on Coronary Angiography)	77	7
188	5	1085 1999 REVISTA ESPANOLA DE CARDIOLOGIA 52(11):919-956 Aros F; Loma-Osorio A; Alonso A; Alonso JJ; Cabades A; Coma-Canella I; Garcia-Castrillo L; Garcia E; de Sa EL; Pabon P; San Jose JM; Vera A; Worner F Guidelines of the Spanish society of cardiology in acute myocardial infarction	27	7
189	17	1639 2001 JOURNAL OF CLINICAL EPIDEMIOLOGY 54(4):387-398 Normand SLT; Landrum NB; Guadagnoli E; Ayanian JZ; Ryan TJ; Cleary PD; McNeil BJ Validating recommendations for coronary angiography following acute myocardial infarction in the elderly: A matched analysis using propensity scores	16	7
190	1	9 1993 HEALTH AFFAIRS 12(1):119-125 MENDELSON DN; SCHWARTZ WB THE EFFECTS OF AGING AND POPULATION-GROWTH ON HEALTH-CARE COSTS	32	6
191	1	30 1994 AMERICAN ECONOMIC REVIEW 84(3):369-395 FOGEL RW ECONOMIC-GROWTH, POPULATION THEORY, AND PHYSIOLOGY - THE BEARING OF LONG-TERM PROCESSES ON THE MAKING OF ECONOMIC-POLICY	108	6
192	1	38 1994 ARCHIVES OF INTERNAL MEDICINE 154(19):2237-2242 BARBASH GI; WHITE HD; MODAN M; DIAZ R; HAMPTON JR; HEIKKILA J; KRISTINSSON A; MOULOPOULOS S; PAOLASSO EAC; VANDERWERF T; PEHRSSON K; SANDOE E; SIMES J; WILCOX RG; VERSTRAETE M; VONDERLIPPE G; VANDEWERF F OUTCOME OF THROMBOLYTIC THERAPY IN RELATION TO HOSPITAL SIZE AND INVASIVE CARDIAC SERVICES	8	6
193	4	249 1996 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 275(18):1410-1416 Welch WP; Verrilli D; Katz SJ; Latimer E A detailed comparison of physician services for the elderly in the United States and Canada	18	6
194	1	366 1997 APPLIED STATISTICS-JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES C 46(3):351-364 Goetghebeur E; Lapp K The effect of treatment compliance in a placebo-controlled trial: Regression with unpaired data	9	6
195	1	412 1997 ECONOMETRICA 65(6):1311-1334 Manski CF Monotone treatment response	16	6
196	4	430 1997 HEALTH SERVICES RESEARCH 31(6):739-754 Wright SM; Daley J; Fisher ES; Thibault GE Where do elderly veterans obtain care for acute myocardial infarction: Department of Veterans Affairs or Medicare?	14	6
197	1	437 1997 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 277(9):739-745 Psaty BM; Smith NL; Siscovick DS; Koepsell TD; Weiss NS; Heckbert SR; Lemaitre RN; Wagner EH; Furberg CD Health outcomes associated with antihypertensive therapies used as first-line agents - A systematic review and meta-analysis	276	6
198	1	467 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 29(1):139-146 Stafford RS; Blumenthal D; Pasternak RC Variations in cholesterol management practices of US physicians	57	6
199	1	474 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(7):1606-1610 Mahaffey KW; Granger CB; Toth CA; White HD; Stebbins AL; Barbash GI; Vahanian A; Topol EJ; Califf RM Diabetic retinopathy should not be a contraindication to thrombolytic therapy for acute myocardial infarction: Review of ocular hemorrhage incidence and location in the GUSTO-I trial	32	6
200	3	488 1997 MEDICAL CARE 35(2):158-171 Iezzoni LI; Ash AS; Schwartz M; Mackiernan YD Differences in procedure use, in-hospital mortality, and illness severity by gender for acute myocardial infarction patients - Are answers affected by data source and severity measure?	25	6

#	Cited nodes	Nodes / Authors	GCS	LCS
201	1	527 1998 AMERICAN ECONOMIC REVIEW 88(3):450-477 Angrist JD; Evans WN Children and their parents' labor supply: Evidence from exogenous variation in family size	21	6
202	10	570 1998 ARCHIVES OF INTERNAL MEDICINE 158(10):1113-1120 Giugliano RP; Camargo CA; Lloyd-Jones DM; Zagrodsky JD; Alexis JD; Eagle KA; Fuster V; O'Donnell CJ Elderly patients receive less aggressive medical and invasive management of unstable angina - Potential impact of practice guidelines	27	6
203	11	573 1998 ARCHIVES OF INTERNAL MEDICINE 158(15):1596-1608 Donohoe MT Comparing generalist and specialty care - Discrepancies, deficiencies, and excesses	55	6
204	2	688 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 31(2):312-320 Ferry DR; O'Rourke RA; Blaustein AS; Crawford MH; Deedwania PC; Carson PE; Pepine CJ; Thomas RG; Hlatky MA; Leppo JA; Iwane MK; Kleiger RE; Zoble RG; Dai H; Chow BK; Lavori PW; Boden WE Design and baseline characteristics of the Veterans Affairs Non-Q-Wave Infarction Strategies In-Hospital (VANQWISH) trial	19	6
205	4	762 1998 SOCIOLOGICAL METHODS & RESEARCH 27(2):285-317 Barnard J; Du JT; Hill JL; Rubin DB A broader template for analyzing broken randomized experiments	10	6
206	4	898 1999 EUROPEAN ECONOMIC REVIEW 43(4-6):879-887 Harmon C; Walker I The marginal and average returns to schooling in the UK	8	6
207	4	975 1999 JOURNAL OF GENERAL INTERNAL MEDICINE 14(2):73-81 McCormick D; Gurwitz JH; Savageau J; Yarzebski J; Gore JM; Goldberg RJ Differences in discharge medication after acute myocardial infarction in patients with HMO and fee-for-service medical insurance	9	6
208	7	1040 1999 MEDICAL CARE 37(6):529-537 Wright SM; Petersen LA; Lamkin RP; Daley J Increasing use of medicare services by veterans with acute myocardial infarction	13	6
209	14	1190 2000 CANADIAN MEDICAL ASSOCIATION JOURNAL 163(1):31-36 Pilote L; Lavoie F; Ho V; Eisenberg MJ Changes in the treatment and outcomes of acute myocardial infarction in Quebec, 1988-1995	15	6
210	12	1207 2000 CIRCULATION 102(12):1375-1381 Fu YL; Chang WC; Mark D; Califf RM; Mackenzie B; Granger CB; Topol EJ; Hlatky M; Armstrong PW Canadian-American differences in the management of acute coronary syndromes in the GUSTO IIb trial - One-year follow-up of patients without ST-segment elevation	15	6
211	13	1390 2000 NEW ENGLAND JOURNAL OF MEDICINE 342(15):1094-1100 Canto JG; Allison JJ; Kiefe CI; Fincher C; Farmer R; Sekar P; Person S; Weissman NW Relation of race and sex to the use of reperfusion therapy in medicare beneficiaries with acute myocardial infarction.	46	6
212	4	1682 2001 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 37(4):992-997 Tu JV; Austin PC; Walld R; Roos L; Agras J; McDonald KM Development and validation of the Ontario acute myocardial infarction mortality prediction rules	17	6
213	13	1705 2001 MEDICAL CARE 39(5):446-458 Guadagnoli E; Landrum MB; Normand SLT; Ayanian JZ; Garg P; Hauptman PJ; Ryan TJ; McNeil BJ Impact of underuse, overuse, and discretionary use on geographic variation in the use of coronary angiography after acute myocardial infarction	7	6
214	11	1717 2001 NEW ENGLAND JOURNAL OF MEDICINE 344(19):1443-1449 Chen J; Rathore SS; Radford MJ; Wang Y; Krumholz HM Racial differences in the use of cardiac catheterization after acute myocardial infarction.	34	6
215	8	1860 2002 ECONOMETRICA 70(1):331-341 Vytlacil E Independence, monotonicity, and latent index models: An equivalence result	6	6
216	2	121 1995 CIRCULATION 92(8):2333-2342 TOPOL EJ; NISSEN SE OUR PREOCCUPATION WITH CORONARY LUMINOLOGY - THE DISSOCIATION BETWEEN CLINICAL AND ANGIOGRAPHIC FINDINGS IN ISCHEMIC-HEART-DISEASE	204	5
217	1	130 1995 HEALTH SERVICES RESEARCH 30(4):577-591 COULTER I; ADAMS A; SHEKELLE P IMPACT OF VARYING PANEL MEMBERSHIP ON RATINGS OF APPROPRIATENESS IN CONSENSUS PANELS - A COMPARISON OF A MULTIDISCIPLINARY AND SINGLE-DISCIPLINARY PANEL	31	5
218	1	184 1995 QJM-MONTHLY JOURNAL OF THE ASSOCIATION OF PHYSICIANS 88(3):167-173 HENDERSON RA; RASKINO CL; HAMPTON JR VARIATIONS IN THE USE OF CORONARY ARTERIOGRAPHY IN THE UK - THE RITA TRIAL CORONARY ARTERIOGRAM REGISTER	18	5
219	1	189 1996 AMERICAN HEART JOURNAL 131(4):710-715 Paul SD; OGara PT; Mahjoub ZA; DiSalvo TG; ODonnell CJ; Newell JB; VillarrealLevy G; Smith AJC; Kondo NI; Cararach M; Ferrer L; Eagle KA Geriatric patients with acute myocardial infarction: Cardiac risk factor profiles, presentation, thrombolysis, coronary interventions, and prognosis	28	5
220	5	224 1996 CORONARY ARTERY DISEASE 7(6):467-473 Shahar E; Lewis M; Keil U; McGovern PG; Lowel H; Luepker RV Hospital care and survival of acute myocardial infarction patients in Minnesota and southern Germany: A comparative study	8	5
221	4	286 1996 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 44(10):1174-1182 Vaccarino V; Krumholz HM; deLeon CFM; Holford TR; Seeman TE; Horwitz RI; Berkman LF Sex differences in survival after myocardial infarction in older adults: A community-based approach	14	5
222	1	329 1997 AMERICAN ECONOMIC REVIEW 87(3):270-290 Levitt SD Using electoral cycles in police hiring to estimate the effect of police on crime	42	5
223	3	470 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(1):260-311 Gibbons RJ; Balady GJ; Beasley JW; Bricker JT; Duvernoy WFC; Froelicher VF; Mark DB; Marwick TH; McCallister BD; Thompson PD; Winters WL; Yanowitz FG ACC/AHA guidelines for exercise testing - A report of the American College of Cardiology American Heart Association task force on practice guidelines (committee on exercise testing)	209	5
224	1	485 1997 LAW AND CONTEMPORARY PROBLEMS 60(1-2):81-106 Kessler DP; McClellan MB The effects of malpractice practice pressure and liability reforms on physicians' perceptions of medical care	7	5
225	1	540 1998 AMERICAN JOURNAL OF CARDIOLOGY 82(1):82-85 Harjai KJ; Boulos LM; Smart FW; Turgut T; Krousel-Wood MA; Stapleton DD; Mehra MR; Murgo JP; Ventura HO Effects of caregiver specialty on cost and clinical outcomes following hospitalization for heart failure	12	5
226	1	613 1998 ECONOMETRICA 66(2):315-331 Hahn JY On the role of the propensity score in efficient semiparametric estimation of average treatment effects	8	5
227	13	646 1998 HEALTH SERVICES RESEARCH 33(5):1337-1360 Harris KM; Remler DK Who is the marginal patient? Understanding instrumental variables estimates of treatment effects	7	5
228	6	649 1998 INTERNATIONAL ECONOMIC REVIEW 39(4):1119-1144 Zivot E; Startz R; Nelson CR Valid confidence intervals and inference in the presence of weak instruments	11	5
229	2	701 1998 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 46(10):1242-1250 Pritchard RS; Fisher ES; Teno JM; Sharp SM; Reding DJ; Knaus WA; Wennberg JE; Lynn J Influence of patient preferences and local health system characteristics on the place of death	72	5
230	2	767 1998 STATISTICS IN MEDICINE 17(3):341-355 Goetghebeur E; Molenberghs G; Katz J Estimating the causal effect of compliance on binary outcome in randomized controlled trials	11	5
231	13	793 1999 AMERICAN HEART JOURNAL 138(3):507-517 Gregory PM; Rhoads GG; Wilson AC; O'Dowd KJ; Kostis JB Impact of availability of hospital-based invasive cardiac services on racial differences in the use of these services	14	5
232	9	804 1999 AMERICAN JOURNAL OF CARDIOLOGY 84(10):1145-1150 Scirica BM; Moliterno DJ; Every NR; Anderson FV; Aguirre FV; Granger CB; Lambrew CT; Rabbani LE; Arnold A; Sapp SK; Booth JE; Ferguson JJ; Cannon CP Differences between men and women in the management of unstable angina pectoris (The GUARANTEE Registry)	18	5
233	4	834 1999 ARCHIVES OF INTERNAL MEDICINE 159(6):561-567 McCormick D; Gurwitz JH; Lessard D; Yarzebski J; Gore JM; Goldberg RJ Use of aspirin, beta-blockers, and lipid-lowering medications before recurrent acute myocardial infarction - Missed opportunities for prevention?	43	5
234	1	912 1999 HEALTH AFFAIRS 18(1):48-62 McClellan M; Skinner J Medicare reform: Who pays and who benefits?	5	5
235	3	953 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 282(4):341-348 Berger AK; Schulman KA; Gersh BJ; Pirzada S; Breall JA; Johnson AE; Every NR Primary coronary angioplasty vs thrombolysis for the management of acute myocardial infarction in elderly patients	42	5
236	11	1013 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 33(7):2092-2190 Gibbons RJ; Chatterjee K; Daley J; Douglas JS; Fihn SD; Gardin JM; Grunwald MA; Levy D; Lytle BW; O'Rourke RA; Schafer WP; Williams SV ACC/AHA/ACP-ASIM guidelines for the management of patients with chronic stable angina - A report of the American College of Cardiology American Heart Association Task Force on Practice Guidelines	133	5
237	3	1019 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 34(5):1388-1394 Chen J; Marciniak TA; Radford MJ; Wang Y; Krumholz HM Beta-blocker therapy for secondary prevention of myocardial infarction in elderly diabetic patients - Results from the National Cooperative Cardiovascular Project	27	5
238	2	1058 1999 NEW ENGLAND JOURNAL OF MEDICINE 340(1):52-53 Wennberg JE Understanding geographic variations in health care delivery	45	5
239	1	1060 1999 NEW ENGLAND JOURNAL OF MEDICINE 340(4):293-299 Taylor DH; Whellan DJ; Sloan FA Effects of admission to a teaching hospital on the cost and quality of care for Medicare beneficiaries	63	5
240	7	1177 2000 ARCHIVES OF INTERNAL MEDICINE 160(6):817-823 Canto JG; Rogers WJ; French WJ; Gore JM; Chandra NC; Barron HV Payer status and the utilization of hospital resources in acute myocardial infarction - A report from the National Registry of Myocardial Infarction 2	9	5
241	3	1236 2000 ECONOMICS LETTERS 66(1):33-39 Heckman JJ; Vytlacil EJ The relationship between treatment parameters within a latent variable framework	8	5
242	1	1242 2000 EUROPEAN HEART JOURNAL 21(10):823-831 Widimsky P; Groch L; Zelizko M; Aschermann M; Bednar F; Suryapranata H; PRAGUE Study Grp Investigators Multicentre randomized trial comparing transport to primary angioplasty vs immediate thrombolysis vs combined strategy for patients with acute myocardial infarction presenting to a community hospital without a catheterization laboratory - The PRAGUE study	54	5
243	5	1288 2000 INTERNATIONAL JOURNAL OF EPIDEMIOLOGY 29(4):722-729 Greenland S An introduction to instrumental variables for epidemiologists	11	5
244	3	1309 2000 JOURNAL OF ECONOMIC PERSPECTIVES 14(2):21-44 McClellan M Medicare reform: Fundamental problems, incremental steps	5	5
245	4	1355 2000 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 95(450):407-424 Dawid AP Causal inference without counterfactuals	17	5
246	29	1516 2001 ANNALS OF INTERNAL MEDICINE 135(5):352-366 Kressin NR; Petersen LA Racial differences in the use of invasive cardiovascular procedures: Review of the literature and prescription for future research	28	5
247	11	1618 2001 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 285(3):297-303 Jha AK; Shlipak MG; Hosmer W; Frances CD; Browner WS Racial differences in mortality among men hospitalized in the Veterans Affairs health care system	32	5
248	1	22 1993 NEW ENGLAND JOURNAL OF MEDICINE 328(11):805-807 DETSKY AS NORTHERN EXPOSURE - CAN THE UNITED-STATES LEARN FROM CANADA	13	4
249	3	85 1994 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 42(8):826-832 ROSENTHAL GE; FORTINSKY RH DIFFERENCES IN THE TREATMENT OF PATIENTS WITH ACUTE MYOCARDIAL-INFARCTION ACCORDING TO PATIENT AGE	19	4
250	2	99 1995 AMERICAN JOURNAL OF MEDICINE 99(2):195-206 ROGERS WJ CONTEMPORARY MANAGEMENT OF ACUTE MYOCARDIAL-INFARCTION	9	4
251	1	116 1995 BRITISH HEART JOURNAL 74(3):224-228 KETLEY D; WOODS KL SELECTION FACTORS FOR THE USE OF THROMBOLYTIC TREATMENT IN ACUTE MYOCARDIAL-INFARCTION - A POPULATION-BASED STUDY OF CURRENT PRACTICE IN THE UNITED-KINGDOM	15	4
252	2	161 1995 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 43(6):627-633 MALONE ML; SIAL SH; BATTIOLA RJ; NACHODSKY JP; SOLOMON DJ; GOODWIN JS AGE-RELATED DIFFERENCES IN THE UTILIZATION OF THERAPIES POST ACUTE MYOCARDIAL-INFARCTION	10	4
253	7	170 1995 MEDICAL CARE 33(8):864-880 BLUSTEIN J; ARONS RR; SHEA S SEQUENTIAL EVENTS CONTRIBUTING TO VARIATIONS IN CARDIAC REVASCULARIZATION RATES	10	4
254	1	194 1996 AMERICAN JOURNAL OF CARDIOLOGY 78(7):821-822 Viskin S; Barron HV Beta blockers prevent cardiac death following a myocardial infarction: So why are so many infarct survivors discharged without beta blockers?	16	4
255	2	209 1996 ARCHIVES OF INTERNAL MEDICINE 156(22):2537-2541 Stafford RS; Singer DE National patterns of warfarin use in atrial fibrillation	97	4
256	2	215 1996 CANADIAN JOURNAL OF PUBLIC HEALTH-REVUE CANADIENNE DE SANTE PUBLIQUE 87(4):253-256 Katz SJ; Hofer TP; Manning WG Hospital utilization in Ontario and the United States: The impact of socioeconomic status and health status	14	4
257	1	269 1996 JOURNAL OF HEALTH ECONOMICS 15(4):409-434 Mullahy J; Sindelar J Employment, unemployment, and problem drinking	20	4
258	1	270 1996 JOURNAL OF HUMAN RESOURCES 31(4):709-733 Manski CF Learning about treatment effects from experiments with random assignment of treatments	6	4
259	1	274 1996 JOURNAL OF POLITICAL ECONOMY 104(5):869-895 Neal DA; Johnson WR The role of premarket factors in black-white wage differences	95	4
260	1	282 1996 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 28(2):331-337 Lesnefsky EJ; Lundergan CF; Hodgson JMB; Nair R; Reiner JS; Greenhouse SW; Califf RM; Ross AM Increased left ventricular dysfunction in elderly patients despite successful thrombolysis: The GUSTO-I angiographic experience	30	4
261	1	289 1996 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 91(434):462-465 Moffitt RA Identification of causal effects using instrumental variables - Comment	4	4
262	2	384 1997 CIRCULATION 95(5):1341-1345 Tavazzi L; Volpi A Remarks about postinfarction prognosis in light of the experience with the Gruppo Italiano per lo Studio della Sopravvivenza nell' Infarto Miocardico (GISSI) Trials	17	4
263	5	385 1997 CIRCULATION 95(6):1352-1354 Quinones MA Risk stratification after myocardial infarction - Clinical science versus practice behavior	9	4
264	1	459 1997 JOURNAL OF HUMAN RESOURCES 32(3):549-576 Bloom HS; Orr LL; Bell SH; Cave G; Doolittle F; Lin W; Bos JM The benefits and costs of JTPA Title II-A programs - Key findings from the National Job Training Partnership Act Study	13	4
265	2	471 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(2):518-526 Edep ME; Shah NB; Tateo IM; Massie BM Differences between primary care physicians and cardiologists in management of congestive heart failure: Relation to practice guidelines	98	4
266	1	492 1997 NATIONAL TAX JOURNAL 50(3):413-& Skinner J; Fisher E Regional disparities in Medicare expenditures: An opportunity for reform	9	4
267	6	496 1997 NEW ENGLAND JOURNAL OF MEDICINE 336(21):1522-1523 Krumholz HM Cardiac procedures, outcomes, and accountability	11	4
268	2	503 1997 PROGRESS IN CARDIOVASCULAR DISEASES 39(5):399-444 Liebson PR; Klein LW The non-Q wave myocardial infarction revisited: 10 years later	17	4
269	2	524 1998 AMERICAN ECONOMIC REVIEW 88(2):90-96 McClellan M; Noguchi H Technological change in heart-disease treatment: Does high tech mean low value?	4	4
270	7	528 1998 AMERICAN HEART JOURNAL 135(3):435-442 Wong CC; Froelicher ES; Bacchetti P; Gee L; Selby JV; Lundstrom R; Swain B; Truman A In a managed care setting, are there sex differences in the use of coronary angiography after acute myocardial infarction?	8	4
271	1	538 1998 AMERICAN JOURNAL OF CARDIOLOGY 81(7):848-852 Maynard C; Chapko MK; Every NR; Martin DC; Ritchie JL Coronary angioplasty outcomes in the Healthcare Cost and Utilization Project, 1993-1994	14	4
272	5	547 1998 AMERICAN JOURNAL OF EPIDEMIOLOGY 148(8):741-749 Sanderson BK; Raczynski JM; Cornell CE; Hardin M; Taylor HA Ethnic disparities in patient recall of physician recommendations of diagnostic and treatment procedures for coronary disease	5	4
273	7	557 1998 AMERICAN JOURNAL OF THE MEDICAL SCIENCES 315(5):302-306 Ferguson JA; Adams TA; Weinberger M Racial differences in cardiac catheterization use and appropriateness	4	4
274	7	572 1998 ARCHIVES OF INTERNAL MEDICINE 158(13):1450-1453 Ferguson JA; Weinberger M; Westmoreland GR; Mamlin LA; Segar DS; Greene JY; Martin DK; Tierney WM Racial disparity in cardiac decision making - Results from patient focus groups	16	4
275	6	574 1998 ARCHIVES OF INTERNAL MEDICINE 158(17):1901-1906 Wang TJ; Stafford RS National patterns and predictors of beta-blocker use in patients with coronary artery disease	28	4
276	4	591 1998 CIRCULATION 97(16):1632-1646 White HD; Van de Werf FJJ Thrombolysis for acute myocardial infarction	81	4
277	3	600 1998 CIRCULATION 98(19):2017-2023 Dakik HA; Kleiman NS; Farmer JA; He ZX; Wendt JA; Pratt CM; Verani MS; Mahmarian JJ Intensive medical therapy versus coronary angioplasty for suppression of myocardial ischemia in survivors of acute myocardial infarction - A prospective, randomized pilot study	20	4
278	2	612 1998 ECONOMETRICA 66(2):249-288 Angrist JD Estimating the labor market impact of voluntary military service using social security data on military applicants	17	4
279	1	617 1998 ECONOMICS OF EDUCATION REVIEW 17(4):419-427 Dee TS Competition and the quality of public schools	19	4
280	15	626 1998 EUROPEAN HEART JOURNAL 19(12):1784-1794 Maggioni AP; Tavazzi L; Fabbri G; Lucci D; Santoro E; Canonico A; Galli M; Achilli F; Tognoni G Epidemiology of post-infarction risk stratification strategies in a country with a low volume of revascularization procedures - The GISSI Prognosis Registry	10	4
281	1	631 1998 FUTURE OF CHILDREN 8(2):39-59 Szilagyi PG Managed care for children: Effect on access to care and utilization of health services	19	4
282	2	673 1998 JOURNAL OF HEALTH ECONOMICS 17(4):427-474 Grossman M; Chaloupka FJ The demand for cocaine by young adults: a rational addiction approach	22	4
283	2	679 1998 JOURNAL OF POLICY ANALYSIS AND MANAGEMENT 17(3):373-392 Levin HM Educational vouchers: Effectiveness, choice, and costs	27	4
284	4	690 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 31(5):973-979 Krumholz HM; Hennen J; Ridker PM; Murillo JE; Wang Y; Vaccarino V; Ellerbeck EF; Radford MJ Use and effectiveness of intravenous heparin therapy for treatment of acute myocardial infarction in the elderly	13	4
285	3	698 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 32(4):993-999 Peterson ED; DeLong ER; Jollis JG; Muhlbaier LH; Mark DB The effects of New York's bypass surgery provider profiling on access to care and patient outcomes in the elderly	45	4
286	4	699 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 32(7):2023-2030 Alexander KP; Peterson ED; Granger CB; Casas AC; Van de Werf F; Armstrong PW; Guerci A; Topol EJ; Califf RM; GUSTO-IIb Investigators Potential impact of evidence-based medicine in acute coronary syndromes: Insights from GUSTO-IIb	17	4
287	3	717 1998 MEDICAL CARE 36(7):977-987 Whittle J; Lin CJ; Lave JR; Fine MJ; Delaney KM; Joyce DZ; Young WW; Kapoor WN Relationship of provider characteristics to outcomes, process, and costs of care for community-acquired pneumonia	18	4
288	8	786 1999 AMERICAN HEART JOURNAL 137(4):706-713 Mirvis DM; Graney MJ Variations in the use of cardiac procedures in the Veterans Health Administration	8	4
289	4	828 1999 ANNALS OF INTERNAL MEDICINE 131(9):648-+ Krumholz HM; Radford MJ; Wang Y; Chen J; Marciniak TA Early beta-blocker therapy for acute myocardial infarction in elderly patients	29	4
290	8	852 1999 CANADIAN JOURNAL OF CARDIOLOGY 15(10):1095-1102 Langer A; Fisher M; Califf RM; Goodman S; O'Connor CM; Harrington RA; Fuster V Higher rates of coronary angiography and revascularization following myocardial infarction may be associated with greater survival in the United States than in Canada	6	4
291	4	946 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 281(5):446-453 Fisher ES; Welch HG Avoiding the unintended consequences of growth in medical care - How might more be worse?	37	4
292	3	978 1999 JOURNAL OF HEALTH ECONOMICS 18(4):491-522 Dubay L; Kaestner R; Waidmann T The impact of malpractice fears on cesarean section rates	7	4
293	6	1007 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 33(3):661-669 Shaw LJ; Hachamovitch R; Berman DS; Marwick TH; Lauer MS; Heller GV; Iskandrian AE; Kesler KL; Travin MI; Lewin HC; Hendel RC; Borges-Neto S; Miller DD The economic consequences of available diagnostic and prognostic strategies for the evaluation of stable angina patients: An observational assessment of the value of precatheterization ischemia	50	4
294	4	1171 2000 ANNUAL REVIEW OF PHARMACOLOGY AND TOXICOLOGY 40():67-95 Sheiner LB; Steimer JL Pharmacokinetic/pharmacodynamic modeling in drug development	33	4
295	12	1204 2000 CIRCULATION 102(6):642-648 Rathore SS; Berger AK; Weinfurt KP; Feinleib M; Oetgen WJ; Gersh BJ; Schulman KA Race, sex, poverty, and the medical treatment of acute myocardial infarction in the elderly	28	4
296	5	1256 2000 HEALTH ECONOMICS 9(1):1-7 Robinson R Managed care in the United States: A dilemma for evidence-based policy?	7	4
297	10	1270 2000 HEALTH SERVICES RESEARCH 35(5):1061-1069 McClellan MB; Newhouse JP Instrumental variables analysis applications in health services research - A special supplement to HSR - Overview of the special supplement issue	6	4
298	4	1306 2000 JOURNAL OF ECONOMETRICS 97(1):25-50 Chib S; Hamilton BH Bayesian analysis of cross-section and clustered data treatment models	7	4
299	2	1320 2000 JOURNAL OF HEALTH ECONOMICS 19(6):829-854 Frank RG; Glazer J; McGuire TG Measuring adverse selection in managed health care	14	4
300	6	1326 2000 JOURNAL OF INVASIVE CARDIOLOGY 12(4):179-186 Lage MJ; Barber BL; Bowman L; Ball DE; Bala M Shorter hospital stays for angioplasty patients who receive abciximab	6	4

#	Cited nodes	Nodes / Authors	GCS	LCS
301	7	1345 2000 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 36(2):366-374 Berger AK; Radford MJ; Wang Y; Krumholz HM Thrombolytic therapy in older patients	32	4
302	6	1384 2000 MEDICAL JOURNAL OF AUSTRALIA 172(5):208-212 Lim LLY; Heller RF; O'Connel RL; D'Este K Stated and actual management of acute myocardial infarction among different specialties	7	4
303	7	1502 2001 AMERICAN JOURNAL OF MEDICINE 111(1):24-32 Seddon ME; Ayanian JZ; Landrum MB; Cleary PD; Peterson EA; Gahart MT; McNeil BJ Quality of ambulatory care after myocardial infarction among medicare patients by type of insurance and region	8	4
304	6	1513 2001 ANNALS OF INTERNAL MEDICINE 134(3):173-181 Vaccarino V; Krumholz HM; Yarzebski J; Gore JM; Goldberg RJ Sex differences in 2-year mortality after hospital discharge for myocardial infarction	25	4
305	2	1574 2001 ECONOMETRICA 69(5):1161-1191 Donald SG; Newey WK Choosing the number of instruments	5	4
306	4	1619 2001 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 285(4):430-436 Stenestrand U; Wallentin L; Swedish Register Cardiac Intensive Early statin treatment following acute myocardial infarction and 1-year survival	90	4
307	1	1729 2001 QUARTERLY JOURNAL OF ECONOMICS 116(2):607-654 Katz LF; Kling JR; Liebman JB Moving to opportunity in Boston: Early results of a randomized mobility experiment	37	4
308	10	1786 2002 AMERICAN JOURNAL OF MEDICINE 112(3):176-182 Heidenreich PA; McClellan M; Frances C; Baker LC The relation between managed care market share and the treatment of elderly fee-for-service patients with myocardial infarction	4	4
309	1	1810 2002 ARCHIVES OF INTERNAL MEDICINE 162(15):1722-1728 Emanuel EJ; Ash A; Yu W; Gazelle G; Levinsky NG; Saynina O; McClellan M; Moskowitz M Managed care, hospice use, site of death, and medical expenditures in the last year of life	4	4
310	9	1815 2002 BIOMETRICS 58(1):21-29 Frangakis CE; Rubin DB Principal stratification in causal inference	6	4
311	1	5 1993 ANNALS OF INTERNAL MEDICINE 119(11):1084-1090 KRUMHOLZ HM; FORMAN DE; KUNTZ RE; BAIM DS; WEI JY CORONARY REVASCULARIZATION AFTER MYOCARDIAL-INFARCTION IN THE VERY ELDERLY - OUTCOMES AND LONG-TERM FOLLOW-UP	25	3
312	1	19 1993 JOURNAL OF ECONOMIC PERSPECTIVES 7(3):97-115 SCHERER FM PRICING, PROFITS, AND TECHNOLOGICAL-PROGRESS IN THE PHARMACEUTICAL-INDUSTRY	37	3
313	1	36 1994 ARCHIVES OF INTERNAL MEDICINE 154(14):1605-1609 FENDRICK AM; RIDKER PM; BLOOM BS IMPROVED HEALTH BENEFITS OF INCREASED USE OF THROMBOLYTIC THERAPY	13	3
314	1	41 1994 CANADIAN MEDICAL ASSOCIATION JOURNAL 151(7):949-953 COX JL ETHICS OF QUEUING FOR CORONARY-ARTERY BYPASS-GRAFTING IN CANADA	11	3
315	1	57 1994 HEALTH AFFAIRS 13(3):28-46 GELIJNS A; ROSENBERG N THE DYNAMICS OF TECHNOLOGICAL-CHANGE IN MEDICINE	18	3
316	2	60 1994 HEALTH AFFAIRS 13(1):224-238 SCHWARTZ WB ELIMINATING WASTE AND INEFFICIENCY CAN DO LITTLE TO CONTAIN COSTS	15	3
317	2	64 1994 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 271(15):1207-1208 AYANIAN JZ RACE, CLASS, AND THE QUALITY OF MEDICAL-CARE	20	3
318	1	66 1994 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 272(10):797-802 BERWICK DM 11 WORTHY AIMS FOR CLINICAL LEADERSHIP OF HEALTH SYSTEM REFORM	70	3
319	2	86 1994 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 42(11):1143-1149 BEARDEN D; ALLMAN R; MCDONALD R; MILLER S; PRESSEL S; PETROVITCH H AGE, RACE, AND GENDER VARIATION IN THE UTILIZATION OF CORONARY-ARTERY BYPASS-SURGERY AND ANGIOPLASTY IN SHEP	33	3
320	1	89 1994 MEDICAL DECISION MAKING 14(1):19-26 ODDONE EZ; SAMSA G; MATCHAR DB GLOBAL JUDGMENTS VERSUS DECISION-MODEL-FACILITATED JUDGMENTS - ARE EXPERTS INTERNALLY CONSISTENT	16	3
321	2	112 1995 ARTIFICIAL INTELLIGENCE IN MEDICINE 7(6):561-582 PEARL J CAUSAL INFERENCE FROM INDIRECT EXPERIMENTS	5	3
322	3	118 1995 CIRCULATION 91(4):1063-1069 LAMAS GA; PASHOS CL; NORMAND SLT; MCNEIL B PERMANENT PACEMAKER SELECTION AND SUBSEQUENT SURVIVAL IN ELDERLY MEDICARE PACEMAKER RECIPIENTS	48	3
323	2	144 1995 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 274(22):1767-1770 AYANIAN JZ; GUADAGNOLI E; CLEARY PD PHYSICAL AND PSYCHOSOCIAL FUNCTIONING OF WOMEN AND MEN AFTER CORONARY-ARTERY BYPASS-SURGERY	18	3
324	1	147 1995 JOURNAL OF BUSINESS & ECONOMIC STATISTICS 13(2):207-215 IMBENS G; VANDERKLAAUW W EVALUATING THE COST OF CONSCRIPTION IN THE NETHERLANDS	5	3
325	3	152 1995 JOURNAL OF POLITICAL ECONOMY 103(3):445-473 COCHRANE JH TIME-CONSISTENT HEALTH-INSURANCE	16	3
326	3	190 1996 AMERICAN HEART JOURNAL 132(2):487-495 Antman EM Magnesium in acute myocardial infarction: Overview of available evidence	17	3
327	1	193 1996 AMERICAN JOURNAL OF CARDIOLOGY 78(4):409-414 Ashraf T; Hay JW; Pitt B; Wittels E; Crouse J; Davidson M; Furberg CD; Radican L Cost-effectiveness of Pravastatin in secondary prevention of coronary artery disease	49	3
328	2	199 1996 AMERICAN JOURNAL OF PUBLIC HEALTH 86(4):520-524 Katz SJ; Hofer TP; Manning WG Physician use in Ontario and the United States: The impact of socioeconomic status and health status	16	3
329	3	200 1996 AMERICAN JOURNAL OF PUBLIC HEALTH 86(12):1748-1754 Ettner SL The timing of preventive services for women and children: The effect of having a usual source of care	41	3
330	3	210 1996 ARTHRITIS AND RHEUMATISM 39(6):979-987 Gironimi G; Clarke AE; Hamilton VH; Danoff DS; Bloch DA; Fries JF; Esdaile JM Comparing health care expenditures between systemic lupus erythematosus patients in Stanford and Montreal	15	3
331	1	233 1996 EUROPEAN HEART JOURNAL 17(4):505-509 Marber MS; Brown DL; Kloner RA The open artery hypothesis: To open, or not to open, that is the question	14	3
332	1	235 1996 EUROPEAN HEART JOURNAL 17(12):1828-1835 vanMiltenburgvanZijl AJM; Simoons ML; Bossuyt PMM; Taylor TR; Veerhoek MJ Variation in the use of coronary angiography in patients with unstable angina is related to differences in patient population and availability of angiography facilities, without affecting prognosis	11	3
333	1	238 1996 HEALTH CARE FINANCING REVIEW 17(3):35-57 Dowd B; Feldman R; Moscovice I; Wisner C; Bland P; Finch M An analysis of selectivity bias in the Medicare AAPCC	11	3
334	4	239 1996 HEALTH SERVICES RESEARCH 31(5):573-591 Piette JD; Moos RH The influence of distance on ambulatory care use, death, and readmission following a myocardial infarction	16	3
335	2	240 1996 HEART 76(1):70-75 Capewell S; Kendrick S; Boyd J; Cohen G; Juszczak E; Clarke J Measuring outcomes: One month survival after acute myocardial infarction in Scotland	16	3
336	4	254 1996 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 276(20):1639-1644 Gordon HS; Harper DL; Rosenthal GE Racial variation in predicted and observed in-hospital death - A regional analysis	35	3
337	3	266 1996 JOURNAL OF GENERAL INTERNAL MEDICINE 11(7):387-396 Phillips RS; Hamel MB; Teno JM; Bellamy P; Broste SK; Califf RM; Vidaillet H; Davis RB; Muhlbaier LH; Connors AF; Lynn J; Goldman L Race, resource use, and survival in seriously ill hospitalized adults	33	3
338	4	284 1996 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 28(4):882-889 Lieu TA; Lundstrom RJ; Ray GT; Fireman BH; Gurley RJ; Parmley WW Initial cost of primary angioplasty for acute myocardial infarction	8	3
339	2	295 1996 MEDICAL CARE 34(2):117-125 Katz SJ; McMahon LF; Manning WG Comparing the use of diagnostic tests in Canadian and US hospitals	6	3
340	8	314 1996 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 93(23):12701-12708 McClellan M Are the returns to technological change in health care declining?	3	3
341	1	368 1997 ARCHIVES OF INTERNAL MEDICINE 157(1):99-104 Krumholz HM; Parent EM; Tu N; Vaccarino V; Wang Y; Radford MJ; Hennen J Readmission after hospitalization for congestive heart failure among Medicare beneficiaries	133	3
342	1	387 1997 CIRCULATION 95(12):2643-2651 Pfeffer MA; Greaves SC; Arnold JMO; Glynn RJ; LaMotte FS; Lee RT; Menapace FJ; Rapaport E; Ridker PM; Rouleau JL; Solomon SD; Hennekens CH Early versus delayed angiotensin-converting enzyme inhibition therapy in acute myocardial infarction - The healing and early afterload reducing therapy trial	61	3
343	2	393 1997 CIRCULATION 96(9):2758-2761 Berman DS Use of Tl-201 for risk stratification after myocardial infarction and thrombolysis	5	3
344	2	394 1997 CIRCULATION 96(12):4424-4430 Gotto AM Cholesterol management in theory and practice	40	3
345	4	421 1997 EUROPEAN HEART JOURNAL 18(9):1447-1456 Avanzini F; Zuanetti G; Latini R; Colombo F; Santoro E; Maggioni AP; Franzosi MG; Tognoni G Use of beta-blocking agents in secondary prevention after myocardial infarction: A case for evidence-based medicine? GISSI experience, 1984-1993	18	3
346	1	451 1997 JOURNAL OF FAMILY PRACTICE 44(4):382-390 Croft JB; Giles WH; Roegner RH; Anda RF; Casper ML; Livengood JR Pharmacologic management of heart failure among older adults by office-based physicians in the United States	26	3
347	4	476 1997 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30(7):1741-1750 Lieu TA; Gurley RJ; Lundstrom RJ; Ray GT; Fireman BH; Weinstein MC; Parmley WW Projected cost-effectiveness of primary angioplasty for acute myocardial infarction	18	3
348	5	510 1997 REVISTA ESPANOLA DE CARDIOLOGIA 50(1):48-57 Marrugat J; Sala J Registry of morbidity and mortality in cardiology: Methodology	12	3
349	5	529 1998 AMERICAN HEART JOURNAL 135(3):443-448 Bobbio M; Bergerone S; Maggioni AP; Malacrida R; Franzosi MG; Barlera S; Tognoni G Administration of thrombolytic therapy to 17,944 patients with acute myocardial infarction: The GISSI-3 database	3	3
350	8	645 1998 HEALTH SERVICES RESEARCH 33(3):467-487 Verrilli DK; Berenson R; Katz SJ A comparison of cardiovascular procedure use between the United States and Canada	6	3
351	2	691 1998 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 31(5):1175-1206 Gregoratos G; Cheitlin MD; Conill A; Epstein AE; Fellows C; Ferguson TB; Freedman RA; Hlatky MA; Naccarelli GV; Saksena S; Schlant RC; Silka MJ; Ritchie JL; Gibbons RJ; Cheitlin MD; Eagle KA; Gardner TJ; Lewis RP; O'Rourke RA; Ryan TJ; Garson A ACC/AHA guidelines for implantation of cardiac pacemakers and antiarrhythmia devices - A report of the American College of Cardiology American Heart Association Task Force on Practice Guidelines (Committee on Pacemaker Implantation)	234	3
352	3	720 1998 MEDICAL CARE 36(9):1337-1348 Klabunde CN; Potosky AL; Harlan LC; Kramer BS Trends and black/white differences in treatment for nonmetastatic prostate cancer	41	3
353	2	730 1998 MILBANK QUARTERLY 76(4):625-+ Blumenthal D; Kilo CM A report card on continuous quality improvement	39	3
354	1	754 1998 REVISTA ESPANOLA DE CARDIOLOGIA 51(9):732-739 Sitges M; Bosch X; Sanz G; Heras M; Miranda F; Anguera I; Sambola A; Betriu A Improving the management of acute myocardial, infarction with the implementation of a thrombolysis unit in the cardiology department	7	3
355	4	761 1998 SOCIOLOGICAL METHODOLOGY, VOL. 28 1998 28():99-137 Manski CF; Nagin DS Bounding disagreements about treatment effects: A case study of sentencing and recidivism	12	3
356	2	769 1998 STATISTICS IN MEDICINE 17(17):1943-1958 Crown WH; Obenchain RL; Englehart L; Lair T; Buesching DP; Croghan T The application of sample selection models to outcomes research: The case of evaluating the effects of antidepressant therapy on resource utilization	16	3
357	4	770 1998 STROKE 29(2):351-358 Glick HA; Polsky D; Willke RJ; Alves WM; Kassell N; Schulman K Comparison of the use of medical resources and outcomes in the treatment of aneurysmal subarachnoid hemorrhage between Canada and the United States	7	3
358	1	792 1999 AMERICAN HEART JOURNAL 138(2):313-318 Hochman JS; Wali AU; Gavrila D; Sim MJ; Malhotra S; Palazzo AM; De La Fuente B A new regimen for heparin use in acute coronary syndromes	13	3
359	2	799 1999 AMERICAN JOURNAL OF CARDIOLOGY 83(4):493-497 Ritchie JL; Maynard C; Chapko MK; Every NR; Martin DC Association between percutaneous transluminal coronary angioplasty volumes and outcomes in the healthcare cost and utilization project 1993-1994	11	3
360	5	843 1999 AUSTRALIAN AND NEW ZEALAND JOURNAL OF PUBLIC HEALTH 23(1):61-66 Lim LLY; O'Connell RL; Heller RF Differences in management of heart attack patients between metropolitan and regional hospitals in the Hunter Region of Australia	8	3
361	1	955 1999 JOURNAL OF APPLIED ECONOMETRICS 14(1):69-88 Blomquist S; Dahlberg M Small sample properties of LIML and jackknife IV estimators: Experiments with weak instruments	3	3
362	2	989 1999 JOURNAL OF HUMAN RESOURCES 34(4):697-709 Sander W Private schools and public school achievement	8	3
363	1	1030 1999 JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES C-APPLIED STATISTICS 48():63-78 Rosenbaum PR Using quantile averages in matched observational studies	4	3
364	11	1155 2000 AMERICAN JOURNAL OF MEDICINE 108(3):216-226 Go AS; Rao RK; Dauterman KW; Massie BM A systematic review of the effects of physician specialty on the treatment of coronary disease and heart failure in the United States	16	3
365	1	1160 2000 AMERICAN POLITICAL SCIENCE REVIEW 94(3):653-663 Gerber AS; Green DP The effects of canvassing, telephone calls, and direct mail on voter turnout: A field experiment	20	3
366	9	1173 2000 ANNUAL REVIEW OF PUBLIC HEALTH 21():121-145 Little RJ; Rubin DB Causal effects in clinical and epidemiological studies via potential outcomes: Concepts and analytical approaches	10	3
367	8	1181 2000 ARCHIVES OF INTERNAL MEDICINE 160(20):3057-3062 Mehta RH; Das S; Tsai TT; Nolan E; Kearly G; Eagle KA Quality improvement initiative and its impact on the management of patients with acute myocardial infarction	11	3
368	1	1215 2000 CLINICAL CARDIOLOGY 23(11):831-836 Haase KK; Schiele R; Wagner S; Fischer F; Burczyk U; Zahn R; Schuster S; Senges J In-hospital mortality of elderly patients with acute myocardial infarction: Data from the MITRA (Maximal Individual Therapy in Acute Myocardial Infarction) registry	5	3
369	2	1238 2000 EUROPEAN HEART JOURNAL 21(5):371-381 Akkerhuis KM; Deckers JW; Boersma E; Harrington RA; Stepinska J; Mahaffey KW; Wilcox RG; Lincoff AM; Keltai M; Topol EJ; Califf RM; Simoons ML Geographic variability in outcomes within an international trial of glycoprotein IIb/IIIa inhibition in patients with acute coronary syndromes - Results from PURSUIT	21	3
370	10	1241 2000 EUROPEAN HEART JOURNAL 21(9):740-746 Marrugat J; Ferrieres J; Masia R; Ruidavets J; Sala J Differences in use of coronary angiography and outcome of myocardial infarction in Toulouse (France) and Gerona (Spain)	5	3
371	1	1254 2000 HEALTH AFFAIRS 19(3):213-225 Jacobzone S Coping with aging: International challenges	9	3
372	3	1269 2000 HEALTH SERVICES RESEARCH 35(4):825-848 Escarce JJ; Polsky D; Wozniak GD; Kletke PR HMO growth and the geographical redistribution of generalist and specialist physicians, 1987-1997	5	3
373	2	1271 2000 HEALTH SERVICES RESEARCH 35(5):1071-1091 Malkin JD; Broder MS; Keeler E Do longer postpartum stays reduce newborn readmissions? Analysis using instrumental variables	5	3
374	14	1292 2000 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 283(4):506-511 Druss BG; Bradford DW; Rosenheck RA; Radford MJ; Krumholz HM Mental disorders and use of cardiovascular procedures after myocardial infarction	36	3
375	3	1352 2000 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 95(449):43-50 Baker SG Analyzing a randomized cancer prevention trial with a missing binary outcome, an auxiliary variable, and all-or-none compliance	7	3
376	4	1359 2000 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 95(452):1101-1109 Follmann DA On the effect of treatment among would-be treatment compliers: An analysis of the Multiple Risk Factor Intervention Trial	4	3
377	3	1411 2000 QUARTERLY JOURNAL OF ECONOMICS 115(1):45-97 Heckman JJ Causal parameters and policy analysis in economics: A twentieth century retrospective	14	3
378	7	1424 2000 REVISTA ESPANOLA DE CARDIOLOGIA 53(4):490-501 Bosch X; Sambola A; Aros F; Lopez-Bescos L; Mancisidor X; Illa J; Claramonte R Use of thrombolytic treatment in patients with acute myocardial infarction in Spain. Observations from the PRIAMHO study	11	3
379	16	1461 2001 AMERICAN HEART JOURNAL 141(3):391-401 Cohen MG; Pacchiana CM; Corbalan R; Perez JEI; Ponte CI; Oropeza ES; Diaz R; Paolasso E; Izasa D; Rodas MA; Urrutia CE; Harrington RA; Topol EJ; Califf RM Variation in patient management and outcomes for acute coronary syndromes in Latin America and North America: Results from the Platelet IIb/IIIa in Unstable Angina: Receptor Suppression Using Integrilin Therapy (PURSUIT) trial	8	3
380	6	1470 2001 AMERICAN HEART JOURNAL 142(4):594-603 Spencer F; Scleparis G; Goldberg RJ; Yarzebski J; Lessard D; Gore JM Decade-long trends (1986 to 1997) in the medical treatment of patients with acute myocardial infarction: A community-wide perspective	5	3
381	1	1524 2001 ARCHIVES OF GENERAL PSYCHIATRY 58(1):55-61 Young AS; Klap R; Sherbourne CD; Wells KB The quality of care for depressive and anxiety disorders in the United States	85	3
382	2	1533 2001 BIOMETRICS 57(2):333-342 Frangakis CE; Rubin DB Addressing an idiosyncrasy in estimating survival curves using double sampling in the presence of self-selected right censoring	5	3
383	1	1572 2001 ECONOMETRICA 69(1):201-209 Hahn JY; Todd P; Van der Klaauw W Identification and estimation of treatment effects with a regression-discontinuity design	5	3
384	17	1594 2001 EUROPEAN HEART JOURNAL 22(22):2104-2115 Llevadot J; Giugliano RP; Antman EM; Wilcox RG; Gurfinkel EP; Henry T; McCabe CH; Charlesworth A; Thompson S; Nicolau JC; Tebbe U; Sadowski Z; Braunwald E Availability of on-site catheterization and clinical outcomes in patients receiving fibrinolysis for ST-elevation myocardial infarction	8	3
385	4	1654 2001 JOURNAL OF HEALTH ECONOMICS 20(3):395-421 Baker LC Managed care and technology adoption in health care: evidence from magnetic resonance imaging	8	3
386	10	1675 2001 JOURNAL OF POLITICAL ECONOMY 109(4):673-748 Heckman JJ Micro data, heterogeneity, and the evaluation of public policy: Nobel lecture	13	3
387	7	1695 2001 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 96(456):1232-1244 Yau LHY; Little RJ Inference for the complier-average causal effect from longitudinal data subject to noncompliance and missing data, with application to a job training assessment for the unemployed	4	3
388	13	1740 2001 REVISTA ESPANOLA DE CARDIOLOGIA 54(4):443-452 Fiol M; Cabades A; Sala J; Marrugat J; Elosua R; Vega G; Diaz MJT; Segura A; Aldasoro E; Moreno-Iribas C; Muniz J; de Saracho IH; Garcia J Variability in the in-hospital management of acute myocardial infarction in Spain. IBERICA Study (Investigacion, Busqueda Especifica y Registro de Isquemia Coronaria Aguda)	13	3
389	4	1909 2002 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 287(15):1943-1951 Aversano T; Aversano LT; Passamani E; Knatterud GL; Terrin ML; Williams DO; Forman SA; Atlant Cardiovascular Patient Outcomes Thrombolytic therapy vs primary percutaneous coronary intervention for myocardial infarction in patients presenting to hospitals without on-site cardiac surgery - A randomized controlled trial	38	3
390	1	1910 2002 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 288(24):3137-3146 Freedman VA; Martin LG; Schoeni RF Recent trends in disability and functioning among in the United States - A systematic review	7	3
391	1	6 1993 ARCHIVES OF INTERNAL MEDICINE 153(15):1815-1823 MOY E; HOGAN C ACCESS TO NEEDED FOLLOW-UP SERVICES - VARIATIONS AMONG DIFFERENT MEDICARE POPULATIONS	14	2
392	1	39 1994 BRITISH MEDICAL JOURNAL 309(6956):730-733 HICKS NR SOME OBSERVATIONS ON ATTEMPTS TO MEASURE APPROPRIATENESS OF CARE	50	2
393	1	43 1994 CIRCULATION 90(2):1101-1102 LANGDON LO; CHEITLIN MD DOWNSIZING CARDIOLOGY - GETTING THE PROCESS STARTED	6	2
394	1	56 1994 HEALTH AFFAIRS 13(3):7-27 RETTIG RA MEDICAL INNOVATION DUELS COST-CONTAINMENT	12	2
395	1	75 1994 JOURNAL OF ECONOMIC PERSPECTIVES 8(3):67-73 POTERBA JM A SKEPTICS VIEW OF GLOBAL BUDGET CAPS	2	2
396	1	81 1994 JOURNAL OF NUCLEAR CARDIOLOGY 1(2):198-209 GIMPLE LW; BELLER GA ASSESSING PROGNOSIS AFTER ACUTE MYOCARDIAL-INFARCTION IN THE THROMBOLYTIC ERA	8	2
397	1	82 1994 JOURNAL OF NUCLEAR MEDICINE 35(4):716-720 VERANI MS EXERCISE AND PHARMACOLOGICAL STRESS-TESTING FOR PROGNOSIS AFTER ACUTE MYOCARDIAL-INFARCTION	9	2
398	1	88 1994 MEDICAL CARE 32(7):JS38-JS51 MITCHELL JB; BUBOLZ T; PAUL JE; PASHOS CL; ESCARCE JJ; MUHLBAIER LH; WIESMAN JM; YOUNG WW; EPSTEIN RS; JAVITT JC USING MEDICARE CLAIMS FOR OUTCOMES RESEARCH	56	2
399	1	105 1995 ANNUAL REVIEW OF PUBLIC HEALTH 16():431-445 KRAVITZ RL; GREENFIELD S VARIATIONS IN RESOURCE UTILIZATION AMONG MEDICAL SPECIALTIES AND SYSTEMS OF CARE	17	2
400	1	115 1995 BRITISH HEART JOURNAL 73(4):385-389 GAFFNEY B; KEE F ARE THE ECONOMICALLY ACTIVE MORE DESERVING	9	2

#	Cited nodes	Nodes / Authors	GCS	LCS
401	1	128 1995 EUROPEAN HEART JOURNAL 16(4):496-505 PERSSON H; LINDERKLINGSELL E; ERIKSSON SV; ERHARDT L HEART-FAILURE AFTER MYOCARDIAL-INFARCTION - THE IMPORTANCE OF DIASTOLIC DYSFUNCTION - A PROSPECTIVE CLINICAL AND ECHOCARDIOGRAPHIC STUDY	21	2
402	1	133 1995 INTERNATIONAL JOURNAL OF TECHNOLOGY ASSESSMENT IN HEALTH CARE 11(3):552-570 LAZARO P; FITCH K THE DISTRIBUTION OF BIG TICKET MEDICAL TECHNOLOGIES IN OECD COUNTRIES	5	2
403	1	153 1995 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 25(7):S10-S17 HOLMES DR; CALIFF RM; TOPOL EJ LESSONS WE HAVE LEARNED FROM THE GUSTO TRIAL	11	2
404	2	155 1995 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 26(2):407-408 KRUMHOLZ HM HEALTH MAINTENANCE ORGANIZATIONS, FEE-FOR-SERVICE AND THE CARE OF PATIENTS WITH ACUTE MYOCARDIAL-INFARCTION	3	2
405	1	166 1995 MEDICAL CARE 33(2):127-138 ROOS NP; BLACK CD; ROOS LL; TATE RB; CARRIERE KC A POPULATION-BASED APPROACH TO MONITORING ADVERSE OUTCOMES OF MEDICAL-CARE	19	2
406	1	180 1995 OBSTETRICS AND GYNECOLOGY 85(3):468-479 FISCELLA K DOES PRENATAL-CARE IMPROVE BIRTH OUTCOMES - A CRITICAL-REVIEW	77	2
407	7	185 1995 QJM-MONTHLY JOURNAL OF THE ASSOCIATION OF PHYSICIANS 88(8):587-596 KEE F GENDER BIAS IN TREATMENT FOR CORONARY HEART-DISEASE - FACT OR FALLACY	7	2
408	1	192 1996 AMERICAN JOURNAL OF CARDIOLOGY 78(2):153-157 Zuanetti G; Latini R; Avanzini F; Franzosi MG; Maggioni AP; Colombo F; Nicolis E; Mauri F Trends and determinants of calcium antagonist usage after acute myocardial infarction (The GISSI Experience)	6	2
409	2	212 1996 CANADIAN JOURNAL OF CARDIOLOGY 12(3):237-248 Chan B; Cox JL; Anderson G Trends in the use of noninvasive cardiac diagnostic tests in Ontario from fiscal year 1989/90 to 1992/93	5	2
410	1	256 1996 JOURNAL OF BUSINESS & ECONOMIC STATISTICS 14(1):81-90 Lusardi A Permanent income, current income, and consumption: Evidence from two panel data sets	26	2
411	2	257 1996 JOURNAL OF CLINICAL EPIDEMIOLOGY 49(3):279-287 Herholz H; Goff DC; Ramsey DJ; Chan FA; Ortiz C; Labarthe DR; Nichaman MZ Women and Mexican Americans receive fewer cardiovascular drugs following myocardial infarction than men and non Hispanic whites: The Corpus Christi Heart Project, 1988-1990	11	2
412	1	262 1996 JOURNAL OF ECONOMIC PERSPECTIVES 10(3):159-167 Newhouse JP Policy watch - Medicare	5	2
413	2	332 1997 AMERICAN HEART JOURNAL 134(1):73-82 Travin MI; Duca MD; Kline GM; Herman SD; Demus DD; Heller GV Relation of gender to physician use of test results and to the prognostic value of stress technetium 99m sestamibi myocardial single-photon emission computed tomography scintigraphy	17	2
414	6	334 1997 AMERICAN JOURNAL OF CARDIOLOGY 79(5):575-580 McCullough PA; ONeill WW Influence of regional cardiovascular mortality on the use of angiography after acute myocardial infarction	2	2
415	2	339 1997 AMERICAN JOURNAL OF CARDIOLOGY 80(1):11-15 Krumholz HM; Howes CJ; Murillo JE; Vaccarino LV; Radford MJ; Ellerbeck EF Validation of a clinical prediction rule for left ventricular ejection fraction after myocardial infarction in patients >=65 years old	3	2
416	1	341 1997 AMERICAN JOURNAL OF CARDIOLOGY 80(8B):H53-H56 Simpson RJ; Sueta CA; Boccuzzi SJ; Lulla A; Biggs D; Londhe A; Smith SC Performance assessment model for guideline-recommended pharmacotherapy in the secondary prevention of coronary artery disease and treatment of left ventricular dysfunction	6	2
417	1	343 1997 AMERICAN JOURNAL OF CARDIOLOGY 80(12):1532-1535 Wang TL; Chang H; Hung CR; Tseng YZ Attenuation of neutrophil and endothelial activation by intravenous morphine in patients with acute myocardial infarction	12	2
418	1	352 1997 AMERICAN JOURNAL OF PUBLIC HEALTH 87(7):1144-1150 Goodman DC; Fisher E; Stukel TA; Chang CH The distance to community medical care and the likelihood of hospitalization: Is close always better?	20	2
419	3	364 1997 ANNALS OF PHARMACOTHERAPY 31(11):1339-1346 Spinler SA; Mikhail PA Prehospital-initiated thrombolysis	5	2
420	5	381 1997 CANADIAN MEDICAL ASSOCIATION JOURNAL 156(4):497-505 Cox JL; Lee E; Langer A; Armstrong PW; Naylor CD Time to treatment with thrombolytic therapy: Determinants and effect on short-term nonfatal outcomes of acute myocardial infarction	15	2
421	1	382 1997 CANADIAN MEDICAL ASSOCIATION JOURNAL 156(4):527-532 Dafoe W; Huston P Current trends in cardiac rehabilitation	14	2
422	10	388 1997 CIRCULATION 96(9):51-57 Wong CC; Froelicher ES; Bacchetti P; Barron HV; Gee L; Selby JV; Lundstrom R; Swain B; Truman A Influence of gender on cardiovascular mortality in acute myocardial infarction patients with high indication for coronary angiography	12	2
423	1	423 1997 EVALUATION REVIEW 21(5):568-588 Boudett KP; Friedlander D Does mandatory basic education improve achievement test scores of AFDC recipients? A reanalysis of data from California's GAIN program	2	2
424	5	436 1997 INTERNATIONAL JOURNAL OF CARDIOLOGY 59(3):227-242 Gotsman MS; Rozenman Y; Admon D; Mosseri M; Lotan C; Zahger D; Weiss AT Changing paradigms in thrombolysis in acute myocardial infarction	4	2
425	2	442 1997 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 278(19):1608-1612 Cleary PD; EdgmanLevitan S Health care quality - Incorporating consumer perspectives	96	2
426	3	443 1997 JOINT COMMISSION JOURNAL ON QUALITY IMPROVEMENT 23(5):268-276 Kravitz RL; Laouri M Measuring and averting underuse of necessary cardiac procedures: A summary of results and future directions	7	2
427	1	444 1997 JOURNAL OF BUSINESS & ECONOMIC STATISTICS 15(4):419-431 Ziliak JP Efficient estimation with panel data when instruments are predetermined: An empirical comparison of moment-condition estimators	15	2
428	2	448 1997 JOURNAL OF ECONOMETRICS 77(1):159-185 Thomas D; Strauss J Health and wages: Evidence on men and women in urban Brazil	18	2
429	2	449 1997 JOURNAL OF ECONOMIC LITERATURE 35(4):1809-1855 Friedlander D; Greenberg DH; Robins PK Evaluating government training programs for the economically disadvantaged	17	2
430	8	452 1997 JOURNAL OF GENERAL INTERNAL MEDICINE 12(3):172-176 Wennberg DE; Dickens JD; Biener L; Fowler FJ; Soule DN; Keller RB Do physicians do what they say? The inclination to test and its association with coronary angiography rates	15	2
431	2	455 1997 JOURNAL OF HEALTH POLITICS POLICY AND LAW 22(2):475-496 Gaynor M; Vogt WB What does economics have to say about health policy anyway? Comment	3	2
432	2	478 1997 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 45(5):618-623 Berlowitz DR; Brandeis GH; Moskowitz MA Using administrative databases to evaluate long-term care	18	2
433	4	479 1997 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 92(439):803-814 Normand SLT; Glickman ME; Gatsonis CA Statistical methods for profiling providers of medical care: Issues and applications	39	2
434	1	499 1997 NEW ENGLAND JOURNAL OF MEDICINE 337(14):1008-1009 Tu JV Use of cardiac procedures in the United States and Canada - Reply	2	2
435	1	502 1997 POSTGRADUATE MEDICINE 102(3):159-& Whisenant BK; Wolfe CL Acute myocardial infarction - Recommendations for medical management and primary angioplasty	2	2
436	1	505 1997 REGIONAL STUDIES 31(6):593-606 Partridge MD; Rickman DS The dispersion of US state unemployment rates: The role of market and non-market equilibrium factors	10	2
437	1	507 1997 REVIEW OF ECONOMIC STUDIES 64(4):575-603 Hotz VJ; Mullin CH; Sanders SG Bounding causal effects using data from a contaminated natural experiment: Analysing the effects of teenage childbearing	12	2
438	1	508 1997 REVIEW OF ECONOMIC STUDIES 64(4):655-682 Eberwein C; Ham JC; Lalonde RJ The impact of being offered and receiving classroom training on the employment histories of disadvantaged women: Evidence from experimental data	10	2
439	3	511 1997 REVISTA ESPANOLA DE CARDIOLOGIA 50(3):192-200 Cuixart CB; Miralda CP The assessment of outcomes and their clinical relevance in cardiovascular disease: Specific emphasis on quality of life measurement	4	2
440	4	520 1997 UNIVERSITY OF PITTSBURGH LAW REVIEW 59(1):1-95 Morreim EH Medicine meets resource limits: Restructuring the legal standard of care	13	2
441	2	525 1998 AMERICAN ECONOMIC REVIEW 88(2):132-136 Cutler DM; McClellan M; Newhouse JP What has increased medical-care spending bought?	2	2
442	2	526 1998 AMERICAN ECONOMIC REVIEW 88(2):381-386 Heckman JJ; Lochner L; Taber C General-equilibrium treatment effects: A study of tuition policy	11	2
443	6	530 1998 AMERICAN HEART JOURNAL 135(3):523-531 Krumholz HM; Chen JS; Murillo JE; Cohen DJ; Radford MJ Clinical correlates of in-hospital costs for acute myocardial infarction in patients 65 years of age and older	10	2
444	6	531 1998 AMERICAN HEART JOURNAL 135(5):786-796 Becker RC; Burns M; Gore JM; Spencer FA; Ball SP; French W; Lambrew C; Bowlby L; Hilbe J; Rogers WJ Early assessment and in-hospital management of patients with acute myocardial infarction at increased risk for adverse outcomes: A nationwide perspective of current clinical practice	15	2
445	1	532 1998 AMERICAN HEART JOURNAL 136(1):87-93 Stratmann HG; Mark AL; Amato M; Wittry MD; Younis LT Risk stratification with pre-hospital discharge exercise technetium-99m sestamibi myocardial tomography in men after acute myocardial infarction	16	2
446	7	539 1998 AMERICAN JOURNAL OF CARDIOLOGY 81(8):982-987 Mirvis DM; Graney MJ Impact of race and age on the effects of regionalization of cardiac procedures in the department of Veterans Affairs health care system	12	2
447	2	559 1998 ANESTHESIOLOGY 89(1):222-240 Gomez MN Magnesium and cardiovascular disease	18	2
448	1	560 1998 ANNALS OF EMERGENCY MEDICINE 31(1):3-11 Fesmire FM; Percy RF; Bardoner JB; Wharton DR; Calhoun FB Usefulness of automated serial 12-lead ECG monitoring during the initial emergency department evaluation of patients with chest pain	29	2
449	4	561 1998 ANNALS OF INTERNAL MEDICINE 129(7):567-572 Alter DA; Basinski ASH; Naylor CD A survey of provider experiences and perceptions of preferential access to cardiovascular care in Ontario, Canada	11	2
450	7	562 1998 ANNALS OF INTERNAL MEDICINE 129(9):681-+ Lewis SJ; Moye LA; Sacks FM; Johnstone DE; Timmis G; Mitchell J; Limacher M; Kell S; Glasser SP; Grant J; Davis BR; Pfeffer MA; Braunwald E; CARE Investigators Effect of pravastatin on cardiovascular events in older patients with myocardial infarction and cholesterol levels in the average range - Results of the cholesterol and recurrent events (CARE) trial	92	2
451	2	567 1998 ARCHIVES OF INTERNAL MEDICINE 158(6):601-606 Tanne D; Gottlieb S; Caspi A; Hod H; Palant A; Reisin L; Rosenfeld T; Peled B; Marmor AT; Balkin J; Boyko V; Behar S; Israeli Thrombolytic Natl Survey Grp Treatment and outcome of patients with acute myocardial infarction and prior cerebrovascular events in the thrombolytic era - The Israeli Thrombolytic National Survey	4	2
452	1	579 1998 BIOMETRIKA 85(4):907-920 Gastwirth JL; Krieger AM; Rosenbaum PR Dual and simultaneous sensitivity analysis for matched pairs	7	2
453	1	583 1998 CANADIAN MEDICAL ASSOCIATION JOURNAL 158(1):29-36 Lavis JN; Malter A; Anderson GM; Taylor VM; Deyo RA; Bombardier C; Axcell T; Kreuter W Trends in hospital use for mechanical neck and back problems in Ontario and the United States: discretionary care in different health care systems	4	2
454	1	598 1998 CIRCULATION 98(18):1831-1833 Roberts R; Fromm RE Management of acute coronary syndromes based on risk stratification by biochemical markers - An idea whose time has come	24	2
455	1	609 1998 CLINICAL CARDIOLOGY 21(6):394-398 Panteghini M; Cuccia C; Pagani F; Turla C Comparison of the diagnostic performance of two rapid bedside biochemical assays in the early detection of acute myocardial infarction	14	2
456	2	614 1998 ECONOMETRICA 66(4):827-861 Blundell R; Duncan A; Meghir C Estimating labor supply responses using tax reforms	26	2
457	1	629 1998 EVALUATION REVIEW 22(2):207-244 Aiken LS; West SG; Schwalm DE; Carroll JL; Hsiung S Comparison of a randomized and two quasi-experimental designs in a single outcome evaluation - Efficacy of a university-level remedial writing program	3	2
458	2	640 1998 HEALTH ECONOMICS 7(6):481-493 Willke RJ; Glick HA; Polsky D; Schulman K Estimating country-specific cost-effectiveness from multinational clinical trials	14	2
459	1	655 1998 INTERNATIONAL JOURNAL OF CARDIOLOGY 65():S37-S42 Bates ER; Stomel RJ; Hochman JS; Ohman EM The use of intraaortic balloon counterpulsation as an adjunct to reperfusion therapy in cardiogenic shock	5	2
460	4	659 1998 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 279(13):1015-1017 Bell CM; Crystal M; Detsky AS; Redelmeier DA Shopping around for hospital services - A comparison of the United States and Canada	13	2
461	1	703 1998 JOURNAL OF THE AMERICAN GERIATRICS SOCIETY 46(12):1525-1533 Kane RL; Chen Q; Finch M; Blewett L; Burns R; Moskowitz M Functional outcomes of posthospital care for stroke and hip fracture patients under Medicare	21	2
462	1	705 1998 JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION 93(441):54-62 Goldman DP; Leibowitz A; Buchanan JL Cost-containment and adverse selection in Medicaid HMOs	8	2
463	14	721 1998 MEDICAL CARE RESEARCH AND REVIEW 55(2):239-254 Wright SM; Petersen LA; Daley J Availability of cardiac technology: Trends in procedure use and outcomes for patients with acute myocardial infarction	3	2
464	1	724 1998 MEDICAL CARE RESEARCH AND REVIEW 55(4):457-478 Zuckerman S; Norton SA; Verrilli D Price controls and Medicare spending: Assessing the volume offset assumption	5	2
465	2	751 1998 REVIEW OF ECONOMICS AND STATISTICS 80(1):1-14 Heckman J; Smith J; Taber C Accounting for dropouts in evaluations of social programs	5	2
466	9	757 1998 SCHWEIZERISCHE MEDIZINISCHE WOCHENSCHRIFT 128(10):363-373 Bochud PY; Stauffer JC; Mottet JJ; Regamey C Epidemiology and management of myocardial infarction at Fribourg Cantonal Hospital, 1995	2	2
467	4	758 1998 SCHWEIZERISCHE MEDIZINISCHE WOCHENSCHRIFT 128(19):729-736 Naegeli B; Bertel O; Urban P; Angehrn W; Siegrist P; Stauffer JC; Baumann PC; Jolliet P; Simeon-Dubach D; Meier B; Wunderlin R Acute myocardial infarction in Switzerland: results from the PIMICS myocardial infarction registry	7	2
468	4	760 1998 SOCIAL SCIENCE & MEDICINE 47(7):911-926 Wolff N; Schlesinger M Risk, motives, and styles of utilization review: A cross-condition comparison	8	2
469	1	788 1999 AMERICAN HEART JOURNAL 137(5):792-798 Sadowski ZP; Alexander JH; Skrabucha B; Dyduszynski A; Kuch J; Nartowicz E; Swiatecka G; Kong DF; Granger CB Multicenter randomized trial and a systematic overview of lidocaine in acute myocardial infarction	8	2
470	2	789 1999 AMERICAN HEART JOURNAL 137(5):799-805 Alexander JH; Granger CB; Sadowski Z; Aylward PE; White HD; Thompson TD; Califf RM; Topol EJ; GUSTO-I GUSTO-IIb Investigators Prophylactic lidocaine use in acute myocardial infarction: Incidence and outcomes from two international trials	9	2
471	7	795 1999 AMERICAN HEART JOURNAL 138(4):688-695 Mehta RH; Stalhandske EJ; McCargar PA; Ruane TJ; Eagle KA Elderly patients at highest risk with acute myocardial infarction are more frequently transferred from community hospitals to tertiary centers: Reality or myth?	7	2
472	2	816 1999 AMERICAN JOURNAL OF PSYCHIATRY 156(1):5-10 Wells KB Treatment research at the crossroads: The scientific interface of clinical trials and effectiveness research	71	2
473	3	827 1999 ANNALS OF INTERNAL MEDICINE 131(1):47-59 Hollenberg SM; Kavinsky CJ; Parrillo JE Cardiogenic shock	13	2
474	6	855 1999 CANADIAN MEDICAL ASSOCIATION JOURNAL 161(11):1403-1408 Rochon PA; Anderson GM; Tu JV; Clark JP; Gurwitz JH; Szalai JP; Lau P Use of beta-blocker therapy in older patients after acute myocardial infarction in Ontario	8	2
475	2	870 1999 CLINICAL CHEMISTRY 45(7):1104-1121 Wu AHB; Apple FS; Gibler WB; Jesse RL; Warshaw MM; Valdes R National Academy of Clinical Biochemistry standards of laboratory practice: Recommendations for the use of cardiac markers in coronary artery diseases	140	2
476	3	899 1999 EUROPEAN ECONOMIC REVIEW 43(4-6):889-901 Ichino A; Winter-Ebmer R Lower and upper bounds of returns to schooling: An exercise in IV estimation with different instruments	3	2
477	2	900 1999 EUROPEAN HEART JOURNAL 20(15):1084-1093 Stone PH; Thompson B; Zaret BL; Chaitman B; Gibson RS; Schweiger MJ; Steingart R; Kirshenbaum J; Thompson C; Fung A; McCabe CH; Knatterud GL; Braunwald E Factors associated with failure of medical therapy in patients with unstable angina and non-Q wave myocardial infarction - A TIMI-IIIB database study	19	2
478	1	920 1999 HEALTH ECONOMICS 8(5):473-483 Waters HR Measuring the impact of health insurance with a correction for selection bias - A case study of ecuador	3	2
479	2	921 1999 HEALTH ECONOMICS 8(8):661-683 Jones AS; Miller DJ; Salkever DS Parental use of alcohol and children's behavioural health: A household production analysis	2	2
480	1	927 1999 HEART 81(4):352-358 Brown N; Melville M; Gray D; Young T; Munro J; Skene AM; Hampton JR Quality of life four years after acute myocardial infarction: short form 36 scores compared with a normal population	29	2
481	11	928 1999 HEART 81(5):478-482 Mahon NG; O'Rorke C; Codd MB; McCann HA; McGarry K; Sugrue DD Hospital mortality of acute myocardial infarction in the thrombolytic era	16	2
482	2	937 1999 INQUIRY-THE JOURNAL OF HEALTH CARE ORGANIZATION PROVISION AND FINANCING 36(4):374-377 Reschovsky JD; Kemper P Do HMOs make a difference? Introduction	2	2
483	2	951 1999 JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION 281(12):1112-1120 Gorelick PB; Sacco RL; Smith DB; Alberts M; Mustone-Alexander L; Rader D; Ross JL; Raps E; Ozer MN; Brass LM; Malone ME; Goldberg S; Booss J; Hanley DF; Toole JF; Greewold NL; Rhew DC Prevention of a first stroke - A review of guidelines and a multidisciplinary consensus statement from the National Stroke Association	150	2
484	4	962 1999 JOURNAL OF CLINICAL EPIDEMIOLOGY 52(4):309-319 Landrum MB; McNeil BJ; Silva L; Normand SLT Understanding variability in physician ratings of the appropriateness of coronary angiography after acute myocardial infarction	5	2
485	4	969 1999 JOURNAL OF ECONOMIC PERSPECTIVES 13(1):117-140 Lee R; Skinner J Will aging baby boomers bust the federal budget?	9	2
486	4	979 1999 JOURNAL OF HEALTH ECONOMICS 18(6):747-767 Gowrisankaran G; Town RJ Estimating the quality of care in hospitals using instrumental variables	4	2
487	7	996 1999 JOURNAL OF INVESTIGATIVE MEDICINE 47(3):134-140 Matsui K; Polanczyk CA; Gaspoz JM; Theres H; Kleber FX; Sobashima A; Okamatsu S; Viana JM; Ribeiro JP; Emonet S; Lee TH Management of patients with acute myocardial infarction at five academic medical centers: Clinical characteristics, resource utilization, and outcome	4	2
488	1	1006 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 33(1):273-282 Cheitlin MD; Hutter AM; Brindis RG; Ganz P; Kaul S; Russell RO; Zusman RM; Forrester JS; Douglas PS; Faxon DP; Fisher JD; Gibbons RJ; Halperin JL; Hochman JS; Kaul S; Weintraub WS; Winters WL; Wolk MJ; Writing Grp; Technology Practice Executive Comm Use of sildenafil (Viagra) in patients with cardiovascular disease	103	2
489	16	1017 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 34(1):70-82 Gottlieb S; Boyko V; Harpaz D; Hod H; Cohen M; Mandelzweig L; Khoury Z; Stern S; Behar S Long-term (Three-year) prognosis of patients treated with reperfusion or conservatively after acute myocardial infarction	11	2
490	11	1021 1999 JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 34(7):1947-1953 Lupon J; Valle V; Marrugat J; Elosua R; Seres L; Pavesi M; Freixa R; Sanz G; Masia R; Molina L; Sala J; Serra J Six-month outcome in unstable angina patients without previous myocardial infarction according to the use of tertiary cardiologic resources	7	2
491	3	1050 1999 MEDICAL CARE RESEARCH AND REVIEW 56():13-36 Simpson L; Fraser I Children and managed care: What research can, can't, and should tell us about impact	13	2
492	3	1056 1999 MILBANK QUARTERLY 77(1):3-+ Gold M The changing US Health Care System: Challenges for responsible public policy	12	2
493	1	1066 1999 NEW ENGLAND JOURNAL OF MEDICINE 341(19):1447-1457 Abernethy DR; Schwartz JB Calcium-antagonist drugs	56	2
494	1	1079 1999 REVISTA ESPANOLA DE CARDIOLOGIA 52():39-45 Aros F; Loma-Osorio A Unstable angina in the emergency department. Diagnostic value and limitations of the clinical evaluation, electrocardiogram and other tests	3	2
495	2	1106 1999 STATISTICS IN MEDICINE 18(21):2879-2897 Korhonen PA; Laird NM; Palmgren J Correcting for non-compliance in randomized trials: An application to the ATBC Study	8	2
496	1	1120 2000 AMERICAN EDUCATIONAL RESEARCH JOURNAL 37(2):535-597 Cook TD; Murphy RF; Hunt HD Comer's School Development Program in Chicago: A theory-based evaluation	6	2
497	23	1126 2000 AMERICAN HEART JOURNAL 139(5):848-857 Sheifer SE; Escarce JJ; Schulman KA Race and sex differences in the management of coronary artery disease	24	2
498	3	1167 2000 ANNALS OF INTERNAL MEDICINE 132(10):769-779 Prosser LA; Stinnett AA; Goldman PA; Williams LW; Hunink MGM; Goldman L; Weinstein MC Cost-effectiveness of cholesterol-lowering therapies according to selected patient characteristics	36	2
499	4	1178 2000 ARCHIVES OF INTERNAL MEDICINE 160(7):947-952 Chen J; Radford MJ; Wang Y; Marciniak TA; Krumholz HM Are beta-blockers effective in elderly patients who undergo coronary revascularization after acute myocardial infarction?	7	2
500	3	1179 2000 ARCHIVES OF INTERNAL MEDICINE 160(9):1301-1306 Mehta RH; Ruane TJ; McCargar PA; Eagle KA; Stalhandske EJ The treatment of elderly diabetic patients with acute myocardial infarction - Insight from Michigan's Cooperative Cardiovascular Project	7	2

Page 1:  1  2  3  4  5
Generated by: HistCite(Vlad). Version: 2003.05.01